22re knocking at idle Checked compression, it was up to 200psi in all cylinders. The sensor mostly just retards the timing to try and stop it. then runs great for a few hours and then the demons again. It use to just start and immediately die but this time it ran for at least 10 seconds. May 20, 2009 · 52 - bad knock sensor/knock sensor circuit - this is another code that sometimes comes up and often doesn't go away after replacing the sensor and cleaning up the connections - my own theory is that it may be a symptom of a bad ecu. I get dozens of calls every day with people trying to diagnose various issues with their 22R / 22RE / 22RTE engines. Finally we beat it up in the field so bad that the knock sounded like an 8 pound sledge on the case every rotation. My experience with knock sensors is wirng connections at te snesor and the ecu, i Nov 1, 2004 · - 2004 Double Cab Tundra-'89 4runner - 22re, 5spd, 4. Sounds like the temperature sensor is doing its job. Jump to Latest 7. Oct 16, 2008 · The idle is still rough and I don't know another way to rule out the EGR valve rather then replacing it. Aug 8, 2013 · Toyota 4Runner Forum - Largest 4Runner Forum > Toyota 4Runner Forum > Classic T4Rs > 22re idle surge May 5, 2015 · Idle air control. #1 was 170psi,#2 179psi, #3 165psi, and #4 175 psi. 4l 22RE - Rough Idle Jump to Latest 847 views 8 replies 5 participants last post by supra7235 Oct 16, 2024 Vehicle: 1992 Toyota Pickup 22re. i got the best results by turning the air screw on the throttle body to the right as far as is would go and then i adjusted the timing to a slight retard . Feb 21, 2005 · Ok, what was the solution to your problem. Everything from hard start issues, rough idle, mis-fire, lack of power…. I've been through every post I could find here and at Pirates and here's what I tested: * No codes from CE light * Checked and set timing (was 1-2 deg advanced) * New plugs, wires, cap & rotor Jul 24, 2015 · At idle, the engine vibrates the entire truckand the exhaust sounds like a big block chevy when I idle it AND also when it rev's. It drives fine after this. I had a rough idle where it would idle too low when cold and putter out. Feb 9, 2015 · Damn thing idles at 400 rpm and will stay that low until I rev it up to 3500 rpm. Feb 5, 2019 · So when she started, the idle did seem a bit high, I'd say maybe 2,500-3,000 RPM (No Tachometer). Thanks for posting on r/MechanicAdvice!This is just a reminder to review the rules. Apr 7, 2008 · My 94 22re 2wd never pinged but it did make a rythmic ticking sound at idle ever since it was new. Oct 27, 2005 · at 100k my 94 22re 2x4 extended cab's timing chain wore through the plastic chain guides, causing it to rub the tc cover, which produced a loud ticking noise, which sounded like it was coming from the head, but was actually coming from between the cam and crank sprockets. Please Mar 11, 2005 · theres a little bypass valve that allows air to pass the closed throttle body at idle. It doesn't knock at idle and then goes away at about 3900rpms. The knock is still there and it is incredibly loud, and if you put your ear within a foot of the top of the motor, it is soo loud, it is defening. If the engine is warm the rpm should not change when the idle adjustment screw is closed. There is also a cold Idle air bypass under the plenum. I have done combustion chamber cleaner treatment, after compression was 165. Mar 21, 2013 · 22RE Stumble/Hesitation My 1990 4x4 was acting the same way. It is a brand new rebuilt 22RE from Davez offroad performance with the upgraded cam, injectors, and water pump. Idle screw did not fix my issue so I started cleaning. I saw a 22re come in on 2 cylinders with two broken rods. Much like an 02 sensor code means the O2 sensor is bad. One of the most common causes of persistent knocking noises from the engine bay is excessive wear on the main bearings or crankshaft. Days after that, I started getting high cold start idle that would stay around 1700-2300 until the engine warmed up (idle surges a bit during this time) and thermostat kicked in. 2 days ago · In this guide, we will cover how and why an engine may begin making unusual knocking noises at idle, and we’ll go over some of the more common problems that may be causing the engine to knock. Due to the sheer number of possible causes, fixing engine knock is not as straightforward as many other repairs. I have a 22re. Oct 12, 2024 · 1993 Toyota Pickup 2. At idle, it surged a little for months, but when i hold acelerator its ok, just misses every 3 seconds. What are the specs for oil pressure in a 22re and how can one find themi'm assuming they're in ohms. Your car will be ok without changing that sensor Check the oil and listen to be sure nothing is tapping or knocking. another thing I noticed was that the idle was at about 1200-1100 RPM Hey everyone, got an issue and wanted to get others input. love to weld. It has a low idle and shakes bad after warming up. This could be several mechanical issues, inlcuding piston slap, although at 50K on rebuild this would be uncommon, depending how the rebuild was done. but once it idles for a bit the idle drops right down and almost stalls, and unless i keep my foot on the pedal will stall. Sometimes it dies, sometimes the rpms climb and drop for a few seconds before stabilizing at around 500. It has a white plastic adjusting screw. 45 days later new carburetor new distrib new cap new roter new plugs replaced Jan 14, 2025 · Hi I was hoping to get some help with the 22re in the 1985 4runner I picked up recently. About 5 minutes after startup it suddenly drops off and dies. blah, blah, blah. Nov 21, 2003 · Your idle switch is probably cracked open like mine was. I can only get it to misfire on the trail when I turn up an inline, once it levels out it will celar up and run fine. I am pulling the head to bring it down to a machine shop to have it gone through. ive installed all new seals and replaced all of the cracking hoses. There is a knock coming from the top end its there at idle but goes away at rev. The problem came out of nowhere and started one morning when I was 5 miles from my work. This is the deal under the throttle body that has coolant running to it. Sep 19, 2019 · I quickly checked a Celica forum toyotacelicas. Got the timming chain done about 2 days prior to mudding. I also can't figure out how to test the Idle Control Valve (Air Valve). mine is 1990 v6. Aftermarket temp gauge showed the truck was warmed up and running around 200-210 degrees. I replaced the 195 degree stat with a 186 and pulled back the timing. my mini does the same thing when cold . An engine knock may indicate any number of problems, and if the noise grows louder over time, the particular issue is likely to grow bigger too. After I do that, it will idle where it's suppose to, ~800 rpm. To me, its the sound made when one uses a hammer on a metal surface to find voids. Aft Feb 2, 2007 · I have some problems on my 22re, especially at idle and more noticeable on neutral revvings :-After driving in highway, or just driving, and stopping at a red light, the truck idle too high (1400, then the fuel cut drops the rpm. The engine will pull and accelerate up hill, minus the power of one cyl. 1991 SR5 4x4 549,000 miles (almost through the break in period) ARP head studs, FJ Cruiser 17" wheels, 1994 R134 AC system Sep 15, 2010 · Re: 22re smokes at idle « Reply #6 on: Sep 15, 2010, 03:53:14 PM » if i'm driving it around, it doesn't smoke, as soon as it has time to sit and idle for bit, you can see it in the exhaust starting to build up. It is distinctly engine rattle and the idle is rough on the vehicle. Oct 24, 2005 · i think your problem is because your idle is set too high. 7:1 Tcase. Jan 19, 2009 · I put a mechanical oil pressure gauge on my 85 runner, cold It had 30lbs or so at idle, 9-14 hot idle(700-750rpm), 45-50lbs or so at 2500rpm running 10-30 castrol syntec. Dec 16, 2005 · Rod knock would not go away. when you hit the brakes it cuts fuel so the engine kinda helps slow you down and you save fuel . problem 1) When I start it warm, it fires up immediately and then the rpms drop to less than 200. I had similar problems chased it for a long time and finally he told me to simply pull the small vacuum hose connection to the EGR, plug it, and the problems disappeared. Anyone ever see too much removed from a cylinder head cause timing chain noise ? I dont know where else to go . If you have a big cam with a choppy idle then a vacuum advance hooked to manifold vacuum can really help. If the chain fails, the valves and pistons will be damaged. -----replaced plugwire #3. Piston wear or they call it slap will rattle on the way down from high rpm to about 1500 or so then will go away. This was on a toyota truck, I Changed the plugs, oil, and adjust the valves, and timing trying to fix, None of those fixed it. You should have ZERO inches of vacuum at idle or when you snap the throttle. They are imfamous for cracking at the bellows. If the engine is hot and i start it, it will start perfectly. and remember to please post the year/make/model of the vehicle you are working on. Reply With Quote wfo9 Apr 5, 2006 · My 89 22RE has started stalling when warmed up at idle. The timing chain stretches and once it gets bad enough, the tensioner can not keep enough tension on the chain, creating noise. Also the outside gets dirty. the motor came from a 90 truck. then it just starts doin crazy shit one day. also has a crappy idle. Also tried setting the idle with the jumper in. Sep 16, 2012 · This spring the fast idle would not kick down once the outside temperature was above 60 degrees. Drives fine after warmed up! Dec 22, 2013 · Idle air bypass screw is on top of the throttle. It will idle smoother and requires less throttle to maintain speed. My problem im having is my idle shudders and misses every couple seconds and I DO NOT have a cold high idle at all. Was running perfectly before this issue. but it isn't, i stuck my hand on the one on the manifold and it didn't change a thing eccept the color of my hand. He balanced the motor and it is as smooth as glass at 4000 rpm. 03v and . ran into a few issues one of witch has thrown me for a loop for the last few days. The RV cam and noisy valves it sounds like crap at idle. So far I've checked the compression. Problem: My 86 22RE 4Runner displays a code 12; Knock sensor. Whether you are driving or not, engine knock can slowly cause severe damage to your engine. Happens a lot on Nissans but I doubt this will handle it much differently. Gets louder as the RPM's increase, but may not be the same frequency as the RPM's. Sep 17, 2007 · The only thing I noticed is the 22re is making a loud (very loud) knocking at idle, and gets louder and faster with gas. Ive heard toyota says minimum accaptable is 4lbs at hot idle. If it was the rod bearing wouldn't the noise be constant with knock at idle also. It will only curb excessive ping, like a high load ping (like when you hold your foot into it going up a hill). Someone told him it might be a wrist pin, but I have no idea Nov 27, 2004 · I started it a couple days later and about a 2 hour wash and the motor makes a knocking noise from 2300rpms to 3900 rpms. if tour timing belt is worn out it will throw the timing off and cause the valve timing to be a little off making the ticking noise. it is a 94 Toyota pickup 22re. I could shut the engine off, and then crank it back up within seconds, and still the low idle problem persists until I rev it to 3500 rpm again. When the engine warms up, you will zero inches at idle and the guage will move a little, maybe to 5", when you snap the throttle. I jumped on it since it sounded like an easy project and I'd rather drive that than my Evo 8 in winter :P. Im no toyota moter tech, so I was just curious were to start looking. (As a note,you should take your areas Mar 23, 2005 · My 22RE is new with only 5,000 miles on it. Start the truck cold. Idle toyota adjust speed engine corolla 2000 car 2010Engine dies at idle Engine knocking at idle—what could be wrong?Engine idle stock video footage. The valve train is a obnoxious but dependable. 4l 22RE - Rough Idle Jump to Latest 799 views 8 replies 5 participants last post by supra7235 Oct 16, 2024 Dec 13, 2013 · 1993 Toyota truck 22re Just bought the truck, kid thought the cam timing was off so I got it cheap. Aug 5, 2004 · Its not a valve tick common to 22R engines, but a knock. 2nd gear same thing, etc. I have a 94 22re crawler that fouls #3 when I turn up an incline. Sep 15, 2006 · I have a 22RE, and I have replaced both the rod and crank bearings(in vehicle), due to rod-knock I have plastiguaged, and everything is to spec. 20psi at idle is normal from a stock oil pump if your bearings are in good condition. If you are here asking about a second opinion (ie "Is the shop trying to fleece me?"), please read through CJM8515's post on the subject. Don’t forget to burp your cooling system! This is achieved by going up a steep hill, or jacking the front end up, start the motor and let idle. I used 20-50 in my 22RE in CA and it was too thick. Other things to look at are the dashpot (is it moving freely), and throttle body linkage. ) Miss fire at idle 22re - YouTube Aug 23, 2020 · It does it with or without the brake pedal depressed, I inspected the idle screw and replaced the o-ring. The best I could do was 6. Never worked right again, so I went with a Megasquirt. When I set the idle to 750 it's fine, I drive around turn it off, start it up again, and the idle sitts at 200. . As the engine warms up, it will start to miss at idle. my truck runs but has a miss and hesitates @ 2500 rpm. you also need Apr 16, 2017 · 1989 Hilux - 22RE, SAS, hydro assist, Full Exo cage, dual ultimate cases, RCVs, 529s w Detroit locker rear + ARB front, Diamond Axle, bead locks, 40s. the problem was and is cuz it still does it now and again is the idle screw in the throttle body would unscrew from vibration and cause the idle to increase I put Teflon tape on the screw and it stays put pretty much in place and it stopped the surge. 044 and . In fact, looking at all those codes, the only thing they all have in common is the ecu. this tells the computer that it is really at idle( no throttle angle) you also need to jumper the connector at the fender also. Mar 15, 2007 · To me it sounds like a lifter knocking like on a old ford 302. how the bad clutch fan is still pulling 5% more air than it needs at idle. at a total loss with it right Jul 5, 2005 · I bought a Bronco II with a horrible rod knock and drove it for over 6 months. Now it has gotten much, much worse. i drove it for a few days then filled up with premium gas. Jul 8, 2014 · Location of ECM on 22RE generally to the right of the throttle body under the tube running to the radiator green generally, has another identical plug to the left side, ECM is to the right. Feb 23, 2011 · Ok, i've been having some problems getting my engine running right. 1994 piv 1994 pickup. I have the timing set, the TPS set, new plugs, new wires, new rotor and cap, new exhaust, seafoamed the intake, here is the issue. WTF? it is just a little ticking sound, not a knock or something major I don't thing. your fine untill it warms up and the thermostat opens up and the idle is suppose to drop down. Nothing local to compare to. some of the causes are just from sitting along time and from trying to pull a 5 grand coach around. Its kinda like a knock/rattle sound. The truck was rough when I got it, bad exhaust leaks, rough idle slight miss terrible oil leaks but it ran and seemed to have pretty decent power considering it is on 33x12. also check the throttle stop screw it may be holding the throttle plate open a hair. It will not idle on its own. Nov 11, 2009 · The ECU never sees the throttle in the right idle position so it never even tries to do a cold idle when it needs to. Post pictures of your truck, talk about upgrades, show us what you've done recently. 88s, 33s, and a 4. I adjusted the tps to spec but havent checked the vafm. To clear the ECU , just pull the batery ground for like 5 min. Nov 22, 2004 · well i managed to get the truck to stop bouncing idle when braking by adjsting the hell out of the timing and the air adjustor screws. so my truck is having a weird idle issue. once warmed up the rod and main bearing tighten up. I've owned several of them and have customers with hundreds more. Since there are a few hundred things it CAN be, I recommend starting with the basic stuff first. It will restart immediately but the throttle has to be blipped to maintain. 2) Then I would get a change/drop in idle when I pulled plugwire #3. 53 volts, but there was constant fluctuation between high and low voltage on all tests. Took it in to get a new timing chain and they said it was a cam knock but who knows. Apr 30, 2014 · Personally I run Mobil1 5W20 and a Wix filter. My oil pressure sits on the relief valve even at idle till the engine's mostly warmed up and on 100+f days after a run on the highway it's still 5-10psi at idle. :laughing: Oct 2, 2023 · Now that you have a basic grasp of what that knocking noise signifies, let’s explore the most common culprits behind engine knocking specifically when at idle: Worn Out Main Bearings or Crankshaft. for info, when cold, a 22RE may have a slight to moderate knock due to piston slap, well documented and not usually an issue. It should almost be dead silent if tuned and running correctly and no noticable shake at idle. Driving me nuts. Jun 24, 2024 · How to fix engine idle problems in your car Engine sputters at idle My engine idles real high and rough and when i try do drop the idle. It's way off because that's the only way you can get it to idle at a reasonable speed. Jul 21, 2009 · I recently changed out the head, and since then I have had an odd issue with the idle. When I cleaned the throttle plate the idle shot up to 2000 or so. 7 about 90k miles that is knocking at idle with no load on motor. It was annoying but I lived with it until a Apr 9, 2008 · i have a 1993 toyota truck w/ the 4cyl 22re engine, and reciently the engine began to "surge" more than usual and it will keep doing that for the rest of the day, especially when i press the brakes or clutch, it almost stalls. It has no way to figure out the correct air/fuel mixture when none of the most important sensors are working. I need help getting vacuum on port A of the Throttle Body, a way to check the Idle control Valve, a way to rule out the EGR Valve. I noticed that my idle rose randomly to 1800 RPM one day but went away shortly. since not all parts are made exactly 100% the same, the manufacturer needs a little bit of fudge room. never misses under heavy throttle. Either way the RPM might be 800 but the ECU logic is different between the two. Dec 26, 2009 · hey. Jul 13, 2018 · I think you should make a better video with the hood up and after the engine has been warmed up so it's at normal idle speed (around 750 RPM). Nov 26, 2023 · Engine idle rough problems valve pcv test bad troubleshooting engines compression flickr symptoms ecotec serial tracing number cost does axleaddictRepair stalling dies idling scams prevent idle voiture meurt ralenti diagnostic conduisant diagnosing expect How to fix engine idle problems in your car (rough idle,Engine doesn't idle (fix). Jul 14, 2011 · I have an 89 pickup has 311000 pretty sure it was rebuilt awhile ago. 10s still. For few seconds the rpm is high but the longer the time u stay at the light, idle speed drops and it begin to Aug 22, 2019 · Startup fluctuated between . 1k rpm isnt really that big of a deal, i set my truck to 900-1k and it runs fine, my old lady drove the truck to naples today (310) miles on 18 gallons of gas with the a/c blasting Jul 6, 2006 · Ticking IS NOT normal with the 22RE. When it was working properly the idle would kick down around 180-195 degrees. It still never blew and I bet I could get it started. When your foot is off the gas the throttle plate should be fully closed. Car bogs and/or stalls when trying to give gas or drive during this period. May 23, 2004 · Now it rattles from idle at around 7-900 rpm. I checked and adjust the valves to specs, i set the idle and set the timing. 5v read by the computer. It is really loud during the initial high idle while it is warming up and the sound slightly decreases as the idles comes down to the normal 750 rpm after is warms up. I bought my 91 22re 4x4 with 145k on it and it has pinged the whole time. I recently found a problem with my truck. It had 175-180 in all cylinder Aug 20, 2007 · A plug connected to the rear possibly going to ecu. My ecu got wet and did about the same: 9-10mpg, no spark advance at all, absolutely no power. Cam timing is spot on (cam mark at 11:45 when at tdc). Apr 8, 2022 · had the exact same problem except it would surge when I applied the break. Then one vaccum hose going to the intake manifold and the other runs to the bottom of the throttle body where the idle adjusting screw is. Prior to the rebuild it was dirty and lacked power but it would startup and idle at 900rpm. what i have going on is the truck will start and idle great Surging idle. Jan 14, 2007 · I have a 87 22re, 120k miles, the truck is tuned up correctly. Would it idle that high due to it being cold or could it be another issue? May 17, 2014 · The idle right once I started it ( I cant even tell if there is a miss fire) 22re cold start idle - YouTube and the idle once the truck has warmed up a bit(you can defiantly here an issue and right around the minute mark you can hear the load pop type miss fire. Once it is warmed up, when i press the brake pedal the idle surges. mine has 180k on original bottom end, it's quite talkitive when the temps are freezing. Jul 15, 2010 · I have just got done putting a newer 22re motor into my 89 pickup. Here is the situation. Does the A/C work? if it doesn't work but the A/C button is on it would cause this. The oil pressure is fine. Mar 27, 2009 · But once it warms up, the idle RPMs slow down and the idle becomes very rough, at least to me it seems to be rough. Now put a shroud in, pulling numbers out the ol' hole lets say it increases airflow through the radiator by 15%. Loudest when the engine is under load or acceleration, crankshaft knock can be diagnosed by paying close attention to the specific type of knock: A regular, rumble-like knock is often from worn main bearings. I checked for vacuum leaks and found #1 injector seal was leaking. 1992 5 speed 22RE with California emissions vac lines (I think) Recently I’ve been experiencing hard to start, occasional high idle (1700-2000 rpm), stumbling at 1900 rpm during acceleration, and a few times die when taken to neutral and come to a stop. I had minor problems for months, like engine misses when holding accelerator steady at 2k rpm, but only misses when at neutral, not surges. Someone turned the throttle plate adjuster on the throttle body to turn up the idle. The idle will just stop at like 1500 RPM and wont go back to 800RPM(Idle) inless i rev it. Anyways I got it to fire up no problem after the swap and was just fine tuning everything after shutting the truck off. Mar 6, 2014 · 1990 pickup with a 22re. Then it starts a constant puttering and drops power. Knock sensor itself as a code means the sensor is bad. the Value train is alittle noisy Tapping not knocking Apr 24, 2011 · No o2 sensor, no water temp sensor, and no TPS signal would make any engine idle and run terribly. 06 and . 4K views 6 replies 3 participants last post by brimy311 Aug 13, 2005 Mar 16, 2017 · Most similiar era cars when the idle is steady should have the idle drop down when you pull the dipstick, if it doesn't that could be a vacuum leak. It never really changes pitch. Jun 9, 2013 · Now the clutch is bad and at idle the fan's pulling 90% as much air as you need at idle: BAM overheating. Disconnect the tps plug and jumper the two bottom terminals together. Ever sense its been put in there has been this dumb problem with the idle and when i wheel its really annoying. . I have a 22re in a 1986 pickup with 225k miles. The only cure is a new chain, guides and tensioner. Jan 24, 2014 · A heavy, yet dull metallic knock is typically crankshaft knock. Now, when I do this. 00 they must be changed Jun 25, 2014 · I have a 1987 22re the motor was just rebuilt about 7k ago. I checked timing, re gapped plugs and wires. On a warm engine the auxiliary air valve should be fully closed and only be passing enough air to change the idle by ~100rpm so if you were to close the idle passage by screwing in Jun 1, 2018 · The engine almost dies, when I remove the wires from #2,3, and #4 cylinder. It helped the truck idle back down slightly (roughly 1200 when warmed up). This only happens when the engine is warm (startup and idle are fine when cold). Turned out to be my Mass Air Do you enjoy Toyota Pickups? If you answered "yes", then this subreddit is for you. If your engine is knocking at idle, it will only get worse when you drive. With the truck warm I set the idle down to 800 using an external tach but it still does it. Part number 35723B Apr 27, 2017 · My 92 Toyota Pickup with the 22RE engine continuously has a high idle. i bored the block 20 over and im running a engnbldr rv head. 3 ohms as directed here. Apr 4, 2011 · Now I am getting code 21 (ox. It did that and ran a lot longer than it use to. # 6 "O" ring. Almost everything under the hood is new and even the shop that built the motor is stumped! It starts, runs, and idles just fine even drives for a short time. Jan 26, 2009 · first off, moving your TPS should not change your idle speed. Ignition timing was way off. Jul 10, 2007 · If you're like most hotrodders that is of no concern to you. Turn that screw and see if the idle changes. 22re 40,000 on new motor. Truck is recently deleted and did not notice the knock before delete. Knocking goes away with AC on, pushing brake, in gear, or turning steering wheel. Between 1200-1500rpms then I’d need to give it a rev to bring it back Apr 4, 2017 · not the valves . 04v at idle 160* fluctuated between . Mar 16, 2005 · yep, you are fine , if there are no knocking noises AFTER the engine is at operating temp, and the guage still reads like that, you are good. It has nothing to do with the vacuum booster. Cold start "knock" is fairly common. Nice idle now, but i have this clicking, pinging or something sounds It runned 91 octane 2 months ago, for 1 month and the truck runned smooth all days. And like was said, if you adjust the stop you'll need to adjust the TPS. Jul 21, 2015 · sounds like your valves need to be adjusted and when was the last time you had your timing belt was changed. It idles perfectly fine, but wont go past about 1600-1800 RPMS when it is warmed up, it reaches 1600 then gas pedal wont do anything, and the car bucks and surges down to 800, and if im in nuetral, it will just keep doing this forever, up to 1600, down to 800, all with my foot on the pedal. Often a big cam requires you to open the throttle so far that the curb idle adjustment needles won't work. when the idle creeps up with the brakes applied once it gets to a certain point the fuel cut kicks in and it bogs down and it keeps cycling. The truck runs great but that knock worries me. Adjusted the valves and its still the same. Sep 14, 2007 · If the truck has A/C there is a a A/C idle up device on the intake. Sep 14, 2022 · There can be many reasons why your engine is knocking at idle. Dec 2, 2024 · I have a 2022 6. So today I checked and adjusted the tps. Sounds almost like a exhaust shield rattling or something. 5 and has stock 4. Aug 13, 2005 · Rough idle, stumbling during acceleration. Jan 20, 2011 · Does anyone know if a chain would make a knock. The knock sensor code could just be a broken knock sensor connector wire, that's pretty common on older Toyotas. Aug 17, 2011 · I have a truck with a 85 22re that has a stumble or miss at 2000 to 3000 rpm when under a light load like maintaining 40 mph down the street. Mine is rebuilt by a well know builder that builds race engines for people at the local track. Sep 8, 2005 · my truck with the 22re has had the same problems, cleaned the intake, replaced fuel filter, cleaned throttle, cleaned egr . Jan 10, 2011 · Spec is 10 psi per 1000 rpm. Dec 17, 2009 · A rod knock will be constant at idle and when the engine is revved it will increase and then go away until you let off the gas again. 4v at idle Once warm, I revved it up to about 2,500 rpm and saw it get as high as . Sep 19, 2010 · so wednesday i finally got the motor back in and running in my pickup. Aug 23, 2004 · Re: 22RE Won\'t idle down at stop? No idle = too much air getting in adn getting past either the AFM valve or Throttel body. I took it to Toyota and had new timing chain and all components changed and valves adjusted. Hesitation when accelerating, rough idle, sputtering and basically ran bad. The ECU is never really in idle, it's just running at closed throttle. And nothing My son has a 91 pickup 22re motor. It runs perfectly on the road, and around home. If it's a rhythmic tapping/slapping from the front of the engine, it's a stretched chain. Feb 27, 2011 · Working on a 92 22re in a 85 extra cab,vehicle wont idle! will run great above 1k and is very snappy!!! but will not idle at all, bogs out and dies!! cousin did the wiring swap, truck ran great then rolled truck! did a wiring swap and know wont idle at all. The gear shifter shakes somewhat and it appears as if the engine is going to die any second, but it has yet to do so. New distributor, plugs Mar 21, 2006 · After adjustment idle was very smooth. Did you replace the hoses under the throttle body? Trapped air in the IAC can cause the idle surging. any idieas? 94 toyota pickup w/ 22RE motor- idle surges after it warms up- is fine when cold- not overheated- tryed unhooking AutoTech08 Diploma in Automotive Engineering, 30 years working experience. Oct 9, 2006 · The truck will also get a rough idle, hard starting, low idle after starting, engine stall after starting when the engine is cold even with the fuel pump test jumper. What I found out was the O ring on the idle screw was so worn out the vacuum from the engine was pulling the screw down a little at a time. Mine has a similiar problem, but my car is 18 years old with 100k and ive put 50K hard miles on it in the past few years. you will want to adjust the tps if you do that though. 201k on the engine and 120K on the timing chain (I'll be replacing that soon) Plugs/wires have 46K on them and the cap and rotor was replaced last night. they sell the timing kit at o'reilly's with the belt idler pulleys tensioner pulley water pump and cam and crank seals for like $290. Using a 5-30 or 10-30 oil in colder temps should help to quiet the cold starts. it runs great at idle and when smoothly accelerating but one I give it wide open throttle it seems to bog down Any ideas on this idle issue? High idle like usual for about 1 min, then stumbles and tries to stall. A turbo (22ret) pump is suppose to be a higher volume which is more important then high pressure. Nov 26, 2005 · My 92 22re started having some driveability problems. the TPS sensor acts as an accellerator pump like on a carbthe reason it is adjustable is because at idle you are trying to achieve . Oct 16, 2008 · It only rattles upon acceleration and at certain rpms. and oil pump gears tighten and pumps more oil. 3. Symptoms/clues:-----1) No change/drop in idle when I pulled plugwire #3. I have never seen a motor idle rough and appear to be dying, only to run like a top when you give it gas. Jan 1, 2013 · I recently found a problem with my truck. The truck will also runs perfectly at idle and no misfire at all after 30minutes of running or more. Aug 19, 2004 · My 2000 Saturn LS1 with the GM 2. Dec 18, 2012 · I have a 93 P/U with the 22Re. Nov 14, 2007 · 22RE's do not have chokes, your problem does not sound like a problem except for your idle being to high. its never gotten this bad, i dont know how to fix it, but i think it has something to do with coolant levels for some reason. " Is this statement correct? Im asking this because im not sure why some 22re engines ping/detonate and some don't. Tune uploaded with EZ link, single file from progressive Jan 27, 2010 · OK so Ive been having a real hard time figuring out whats wrong with my toyota. I cleaned the throttle body and iac valve. Somebody HELP!!!! Apr 9, 2010 · Check your knock sensor and wiring. these engines are notorious for timing chain problems. if Sep 6, 2017 · I then replaced the IACV with an autozone variant, and then replaced the Throttle Body gasket with a fresh one. May 28, 2013 · So, I recently bought a simple 88' 4runner with the 22re engine (5spd std tranny) a while ago for just under $600 bucks because the owner thought it was knocking or ticking and that the timing chain possibly skipped. 7/16 X 5/16 X 1/16. I was having a problem with my idle speed changing by itself. Jul 15, 2008 · I just replaced the engine (original = 180k w/ thrown timing chain and worn out, new = 115k w/ unknown history) on my 94 5-spd 4x4. Right away I thought it was the TPS. com and do not find reports of the idle miss in 22re Celicas but will keep reading. The 5VZ-FE and the 3VZE is a belt driven non-interference engine. turn it out some and see if that helps. Then rev the engine a bit during the video and then let it settle down. 27v at idle 190* fluctuated between . it runs great at idle and when smoothly accelerating but one I give it wide… Hey guys. The knock sensor listens for pings and taps on the engine and adjusts the engines running experience accordingly. I go to start the truck back up. Jan 5, 2008 · Need a touch of help here; I only have one 86; and one 93 22RE and no spare ECU \ EFI harness. Last edited by Melrose 4r; 07-14-2020 at 09:05 PM . I also drive 60 miles round trip to/from work. Any help will be appreciated Aug 23, 2006 · The high idle problem is simple, if your idle adjustment screw is turned in all of the way and the engine is still running your auxiliary air valve is stuck open. It seems to idle down in hot weather, at least down enough to where the fuel cut solenoid does not kick in. Nov 2, 2008 · Engines can rattle if the oil pressure/ levels are low, but I agree it's likely valves or bad fuel if it sounds like a diesel (dieseling). Then,,, If the idle is still low, then look at the adjustment of the throttle stop. _____ Jul 9, 2010 · 22re is a noisy motor. I've had to turn the idle screw back down, all the way, otherwise the truck idles at 1800 RPM. Valves were adjusted 23K ago and the LCE matched flow injectors were installed 17K ago. It only does it when the engine is hot and say I am filling upstop the enginestart it a few minutes laterknock knock knocknormal lopey 268 idle. Jul 24, 2004 · When a knock sensor fails it usually starts reporting false knocks causing the ECU to pull the timing back to zero. 1 ohms. If so the idle up circuit is on. Jan 1, 2005 · If, and I stress if, it is a rod knocking, it is due to wear and because at normal operating temp there is a bit more clearance between the bearing surface and the crank journal. If you guys can't get a 22RE quiet you are doing something wrong or are over looking something wrong. - 1980 Toyota pickup - saved from death. When i start it up and the engine is cold, it idles fine, nice and smooth. Oct 16, 2014 · Toyota 20R, 22R, 22RE, 22RET, 2RZ-RE, 3RZ-FE engines are all chain driven interference engines. even thou it only has 40000 like mine. Reply With Quote Jan 14, 2003 · LC Engineering tech told me that almost all of the missing - rough idle problems he sees on 22RE are caused by the EGR. 94 toyota pickup w/ 22RE motor- idle surges after it warms up- is fine when cold- not overheated- tryed unhooking Mechanic's Assistant chat Customer: 94 toyota pickup w/ 22RE motor- idle surges after it warms up- is fine when cold- not overheated- tryed unhooking battery and letting cool down- starts surging when warmed up------what's going on? May 30, 2023 · If I'm correct, once the truck warms up, it loses the air from the Idle Air Control Valve, and the idle goes down (this is basically a water controlled choke, to give it more air while warming up), once warm, I'm pretty sure that the Idle Air Control Valve cuts off completely or at least gives the truck a factory calibrated amount and the Nov 24, 2008 · The choke opens normally and the engine will fast idle at 1500 rpm after about a minute. it just decided to crap out on me when i went into the store for 1 min, come back out while it was idling put it in first and bam no power, 3k rpms some power there. You could try unplugging the knock sensor but that might set it into a limp mode. Grid heater was deleted. Nov 14, 2007 · I have heard of other toyota owners having this problem, but i have not found a diagnosis for it. i then played arround with the throttle a lil to see I recently took my 1992 toyota 4x4 22RE (which was running fine) in for a 150000 mile maintenance appt. the Jan 2, 2011 · That is why there is a knock sensor. When warmed you should idle at about 850, Do you have the high idle only when cold, or does it do it every time you start it hot or cold? « Feb 1, 2022 · You initially said the truck runs at high idle when cold and the idle slows down once the engine warms up. It goes from high to low, high to low. It only happens when the truck is allowed to warm up. I bought a new one and installed it. valves tick and rod and main bearing knock. The idle would stick at 2000 RPM. It sounds like its working fine then detects a knock and pulls all timing. Mar 31, 2005 · A quick tip to help you set timing on the 22re if you suspect the tps is faulty. 5”exhaust back from turbo. Compared to all the hot rod motors ive built this is rediculously weak, Im used to minimum 30lbs at idle hot. Eventually the knocking will be more persistant (oil pressure will decline as well) and then you will have to have the crank machined and new bearings installed. Mar 5, 2006 · Disco and hook up a vacuum guage to the line coming from the modulator. 2 Ecotec had the same issue. Othewise all these months, the power Oct 19, 2024 · Just here helping out anyone stuck on a rough idle/hard start. After I bought it I drove it back to checking the oil every so often as it had a BAD oil lea. Mine was most noticeable on start up and hot idle. Underneath it sounds just like rod knock. Vehicle idled fine with no issues up until recently. Engine Size: 22re As of recent I’ve been having this issue… Please lmk if it sounds familiar to you if you know the solution… When truck warms up after cold start it sits at factory idle speed (750rpms) When I drive it for about 15-20 mins idle becomes a little high. once the vehicle sits and cools down for a couple of hours it runs great again, but after driving for a Dec 11, 2006 · My new-to-me 1st gen '89 4Runner (22RE) with 189K has had a problem with hesitating and general lack of power at partial throttle and/or low revs under load. After a timing kit replacement at 158k it got worse and ran hotter. Apr 22, 2011 · Clean up wiring harness!I did the same thing a month and a half ago while installing new engine. I then thought maybe I should have checked the timing first. Sep 4, 2006 · 750 manual tranny 850 auto check your timing set it to 5 deg btdc. Needless to say many things are old and worn. the stumble / miss is severly worse with the egr hooked up. Clean the throttle body, inside the throat on the back side gets nasty from the PCV. A more distinct knock is routinely attributed to worn rod bearings. Dies at idle but drives fine. ) 43 (starter) and 52 (knock sensor) I can get it to idle roughly at start by pouring gas into the pcv valve which leads me to believe its not getting enough fuel but checking the psi at the pump I am getting 50 psi but have no way to read the pressure while its running. Everything went pretty well until the very end. I'm just lost on what to do next. Still no codes being produced. i cant help you directly with the 22re, but i just replaced it on a 99 v6 for the same reasons you describe my 22re idles at 2300 or so for super long, it also takes quite awhile to warm up, guess i need to change out the themostat Apr 14, 2004 · On warmup the engine surges at idle and if I rev up to 3000rpm it drops 800rpm and runs rough. and watch my gauges and the oil pressure immediately skys to off the gauge. idles to high then it wont idle,then it runs killer then stumbles. As soon as i let up the brake pedal, the idle is steady, but high. the motor is out of a 87 and so are all the controls. Should I be looking anywhere else for the culprit? Feb 17, 2003 · 86 4Runner,22re,Auto,35"M/T,4:30 gears,rear locker,front welded . I went to ACE hardware and bought a new "O" ring. Looking at the Haynes manual for checking the air valve it says when the engine is cold the rpm should drop when the idle adjustment screw is turned closed. I set the timing on the cold engine and it ran very smooth. I can get it to idle down with the A/C on. Check the air inlet boots - especially at the throttle body end. when i start it and its cold it runs great, idles fine, drives great. The only thing is that I cannot located the timing marks on the Jun 17, 2007 · 22re Engine rattle at idle , adjusted valves & rebuilt head new t chain & guides Not hardcore , but nobody knows toyotas like pirate . I have screwed the idle screw all the way down and retarded the timing all the way back. Sep 3, 2013 · I recently bought a 89 Toyota 4x4 with a 22re. I can't find the location of the sensor in the FSM, and I no longer have a 22re to check but its going to be on the side of the block just below the Nov 15, 2008 · I rebuilt my 22RE this year and had the same problem, it would idle fine in the driveway but when I drove it it sound sick and had no power, turned out one of the fuel injectors was bad, even after having them profesionally cleaned. 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