22re high idle when cold. Take foot off, and right back to normal idle.
22re high idle when cold 1 post · Joined 2010 Add to quote; Only show this user #1 · Jan 29, 2010. The problem seems to be getting worse because "cold" is now anything under 100 degrees outside. 22RE runs rough when cold out. can anyone help with my problem? my 22re does this a tad bit too but it usually just drops like 100rpm and stay there until the brake is released but that seem normal? and when i start my truck cold i get a idle at 2000rpm for about 3 mins, then 1500 for 5 mins and slowly down to 1000 after 9 mins ish. When the brake is applied, the idle drops from around 1500 to 600-700 and sounds like shes about to stall. Xs5875, Jan 22, 2015 #4. What is IAV/AAV ? Im hopless with search, would have done better if you guys typed in norwegian . mr2cycle. The 2K Group; Turtle Points: 10966; Posts: 2,417; Member since Oct '14; Re: 22RE Surges Under Throttle TPS Idle problems and 22RE are almost always either the tps or the IAC. Car bogs and/or stalls when trying to give gas or I'm having idle problems, but only when it's cold, so I suspect it's the infamous Idle see if I can get it working properly. 1 post · Joined 2023 Add to quote; Only show this user #1 · May 31, 2023. I get dozens of calls every day with people trying to diagnose various issues with their 22R / 22RE / 22RTE engines. fast idle doesn't kick in when starting from cold. I need some help figuring out the cause of my bad idle. Failed. Probably due to previous owner stupidity and vacuum leaks Ok, i've been having some problems getting my engine running right. P. I didn't clean the IAC yet, but the cold high idle and lower warm idle functions seem to work. High idle like usual for about 1 min, then stumbles and tries to stall. (capable of over 400, What was happening: I had an abnormal high idle when cold then as the temp come up to normal the idle would fluctuate up and down when the brake was depressed. Even after i have been driving for a while it will clear up, then right back to running bad. Also, check all your throttle linkage to make sure it snaps back all the way when you let off. It is idling kinda high, around 1,400, even though I turned the idle screw all the way to lower the idle. . But it only occurrs when you're on the brake. from what I've found around here, depending on the temps outside between 1500 and 1200 is normal for cold start, but it should drop to about 700 once the engine reaches operating temps. once the motor is warmed up, 22re. 5, slight misfire (by sound), tried loading each cyl misfire count on TA but didn't get any counts After about 5 minutes of idle FLP = 13. I recently changed out the head, and since then I have had an odd issue with the idle. i have heard its a censer on my TB though i cant 87 Runner-rebuilt 22re,3 inch downey ifs lift,allpro rear bumper,Detroit locked rear Marlin Crawler Twin Stick and Short Throw Shift Kits, 30mm H/D Output Shaft, High Angle Drive Lines, 5. On a cold start it idles fine but the problem shows up once it is warmed up. High idle when cold is normal, but I seem to recall something around 1200rpm, maybe less. @lvec1 , Lou Vecchia, Possibly a stuck EGR valve or vacuum leak, although there are a lot of things that could cause idle problems, dirty carb. Also I have noticed the temp gauge never really gets past 1/4 way up from cold. Just put new cam drive chain and all associated parts in. so just keep troubleshooting. it does have some holes in the intake rubber elbow but I wrapped the whole thing with black tape until the new one arrives. This is where all the problems begin, it drops off of high idle and and starts to idle real low, is shaky and misses. i redone all the vacum hoses cuz i thought that 1992 22RE stumbling high idle issue . Specs: 1989 toyota truck with 94 22re. Idling speed adjusted too high. : 94 Pickup:22RE, 5spd, 2wd Total Chaos Uniball Kit, Fox 8''Coilovers, Deavers, Fox 14'' 2. I've bench tested and installed checked the cold start sol. When I let off the throttle easy it will idle high, if I tap the throttle it will drop to normal RPM, same happens when I When I hit the throttle and let the engine return to idle the rpms drop below normal and almost stalls. I also can't figure out how to test the Idle Control Valve (Air Valve). Search Fixya High idle on cold start on a 86 dodge d50 2. I was thinking that my car was running better over the past couple days, The idle is still rough and I don't know another way to rule out the EGR valve rather then replacing it. Bartonb1979 Discussion starter. 22re idle problems. Recently I had tune up and had an idle problem where it would hesitate then idle up again then hesitate then idle up again (would do that about 3 times) then run normal. 1985 toyota 4x4 22re missing and rough idle i have a 85 toyota pickup with a 22re. 008 and . Once hot, the engine will crank over but not start. 8 posts · Joined 2022 Add to quote; Only show this user #1 Surging idle when the brake pedal is pushed is a sign of too high of an idle speed. I noticed that my idle rose randomly to 1800 RPM one day but went away shortly. Hi Folks, Trying to pass smog in CA. Rig drives just fine and I have no issues with idle after the first few minutes. 12 posts · Joined 2012 Add to quote; Only show this user #1 · Mar 31, 2012. Also adjusting the coil tension to work best with two full pumps when cold allows the driver to use just one pump on a warmer day, or after work, so that it’s not over primed. 6K views 15 replies 5 participants last post by Marco St-Pierre Apr 14, 2022. Haynes book I have a 94 Toyota 22re pickup . 342 Satisfied Customers. Power is great. This video covers how the Toyota 22RE throttle body and Idle Air Control (or IAC) valve work together to control cold vs. sometimes cold sometimes hot. it works fine to . 7/ 40 iroks /turbo pane. The best I could do was 6. Between 1200-1500rpms then I’d need to give it a rev to bring it back You initially said the truck runs at high idle when cold and the idle slows down once the engine warms up. Marco St-Pierre Discussion starter. The "small solenoid" you are talking about is the Idle Air Control (IAC) valve. when i fire her up now that its lower then -5, my average idle is 1500-2200. 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. Hard to drive. Jump to Latest 2. It runs fine cold, but when it warms up it forms a rough idle and shuts off. thank you for answers i have found the culprit it was the cold start inj time sw. This will cause the engine to run lean too, and admit dust and particles into your engine. The air valve is a fast idle device that is open when the motor is cold to raise the idle. Ialso did plugs wires cap and rotor. I Have 1993 Toyota P. 5 spd. My problem is the thing idles really high when it's cold, like 2000-2100 rpm. I disconnected the TPS sensor and the truck idles high but the brake has no impact on idle. Sometimes when it is warm and you start it, Even when warm it wants to sputter at an idle. On of the easiest ways to help idle is to clean your throttle body with carb cleaner AND and long handled brush (kind So you end up with vacuum leaks canceled out by the idle screw (correct 750 idle) when warm and a very high idle when cold. 5 BFGs 99 4Runner: V6 Daily Driver. a few time then die in cold weather after the engine. Thread starter to start, e. The system has an 22RE problems! Wont idle high on start up! Jump to Latest If it won't rev high when cold, that could be a whole different thing. 1991 Toyota 22re 5spd 2wd shortbed, reg cab - SOLD 1983 Tercel 4wd 5spd Wagon 263k miles. the injectors have been cleaned and balanced. Ever since then my oil pressure has been running low (I don't know the exact psi) with the gauge hovering a little above the bottom line after it is warm. By the way this would happen at stops. but seems fine when it warms up. '86 4runner, 22RE, auto, 4" lift, 33x12. Jump to Latest You are right, it doesn't idle high when cold anymore. Jump to Latest high idle mastercraft1995, please let me know if you make any progress on this. Once it warms up it's OK, settles down to 750-800 but 22RE head gasket. problem 2) the truck stumbles in the low rpms (< 2500 Since it still runs bad at Idle with it unplugged then I agree that the EGR looses high attention but I still I have a question regarding idle speed. Joined Nov Update: In stalled a used AAV and the cold start high idle came back. I have a 22re and have been chasing a problem for a while. When the truck is cold, the idle is high as it should be. The high idle will also be useful for when I want just a tad more throttle than a normal idle for use in low range, or when I have the AC on. Your throttle body has two idle air bypasses: a cold bypass (called the auxiliary air valve) below the throttle plate that works like a thermostat and closes when hot coolant hits it, and the main one that controls your hot idle speed. If you search previous threads for surging idle you will find more information. When the engine is cold it idles at a super high rpm. Robert m Addict. My 1990 2wd pickup has a 22re with California emissions equipment. Correct idle is 750 rpm, which on my truck is about 1/2 to 3/4 turn open from where it stalls. It won't surge when the engine is cold. It goes from high to low, high to low. I would only suspect the tps if it lopes back and forth, but not if it stays at a high rpm till you bat the throttle. I'd Check vacuum first as it can be a common cause. Links below may help trouble shoot your issue. hot idle and the potential impact lack of proper coolant flow can have on its operation - resulting sometimes in , unstable, rough, surging, improper idle. Once the motor reaches its normal temperature, the idle speed also returns to normal. When cold it did not have an 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. Truck overall runs very well, plenty of power (for what it is), passes smog without issue. At first I was thinking cold start injector and other injectors but now I am leaning towards a bad vacuum line/component. Now it starts good in all conditions BUT when i start it warm or hot it idles a little rough and low (800), the fast idle works very good when cold, the engine rev very good, just the idle that is rough and when i drive it and come at a stop light i slip it out of gear the rpm drop below 1000 then return idle air control valve (IAC valve) This is the goodie that bolts to the bottom of your throttle body on your 1989-1995 22RE truck. 86 yota/toy junk again /exo/ stackers with 4. what is my malfunction, no pressure? i dont know please help SOURCE: 4runner idle high when cold after warm up it idle it seems that the auto choke setting is maybe wrong or there is a problem with engine management, or a worn part which is sticking. I've also bench tested and installed checked the air flow sol. but after it starts it runs perfect, the idle is smooth and it runs fine. When I cleaned and re-gasketed my manifold and It seems to idle down in hot weather, at least down enough to where the fuel cut solenoid does not kick in. Don't understand why i have to adjust the timing too, i haven't touched it. Adjusting your idle speed down to spec will usually correct the problem. I have a 22re in a 1986 pickup with 225k miles. If the a/c is on it's worse. Dont worry about your idle being higher when your cold start your truck, that is normal. Everything from hard start issues, rough idle, mis-fire causing the long Not a bad answer, but there are a couple of details. The Toyota pickup with a 22re motor won't start when it is idles fine when cold). Pull the throttle body off and see how dirty it is on the inside. , weak fuel pump, clogged filter, bad plugs, failing coil, etc. When I put on the brakes, the idle goes back and forth between 1,000 and around 1,300- That’s why you see the engine idling at 1500rpm or even higher. 5, FVP = 12. 4. Another cause can be low coolant. It should be set to 750rpm +-50rpm. The Motor Was Customer: 1988 pickup 4x4, runs low idle when cold, high idle when warm. Idles fine at start up if not a little high since I adjusted the idle to compensate for the rougher idle when warm. Tell us any stories about idle problems, causes, and solutions. The truck has a new radiator in it so I'm thinking it either has no thermostat, or one thats too cold. Please Yes, i have searched around but i still have the problem. A couple of days ago the truck idled GREAT, but now all of the sudden it wont. My engine idles rough, mine doesn't run bad all the time. it simply will not idle warm (I have to keep my foot on the accelerator at stoplights, of course). and PARK. Jump to Latest 3. I always sit and let it warm up for a few minutes This video demonstrates how a properly adjusted and healthy Toyota 22RE should fire up when cold. I noticed i dont have a fast idle when cold either I recently had a new head gasket, valves, waterpump, radiator, main and rod bearings put in my truck. Disassemble and clean or get a used one from a wrecking yard. (A little extreme for a pickup) On Sat, 17 Sep 2005 17:21:23 GMT, Q <hugemoth@access4less. then it takes off. The main point of this is I have a bad IACV causing all kinds of problems. For what it's worth when it's cold the pressure is better. 3 ohms as directed here. Cold Start Injector system It could be the fuel pressure bleeding off after shutdown. Stock except for Thorley smog legal header, aftermarket exhaust piping, high flow cat and flowmaster muffler. My 22re idles cold at that BUT it drops to 750 when warm. If the engine is hot and i start it, it will start perfectly. i can drive it fully accelerated but an average driving speed it has no power and back fires . It is a 22RE with 5speed manual tranny. This video addresses the function of the cold start injector as it relates to id 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. My question is can anyone tell me what controls the idle when cold and why mine doesn't idle higher upon cold start up? *Did our video help you? If so, consider buying us a beer: https://bit. 90 4 runner with 22RE has a very high idle. please help me!!!!! is it something with the cold start system? please help me!!!!! 1986 22RE There is a flat head screw on the left hand side of the throttle Largest 4Runner Forum > Toyota 4Runner Forum > Classic T4Rs > COnfusionIdle screw or not? 22RE User Tag List: Reply Thread Tools: Rate Thread: Display Modes: 03-22 Another high idle on 22re question topdown4runner: Classic T4Rs: 13: 02-08-2010 I know it's not the same but my 22RE had a cold start injector that went bad. When replaced all I had to do was touch the key and it starts and runs strong. TPS is fine and I cleaned the throttle body as well as flushing the coolant passages in the idle air control valve. 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. 5 Toyota Supra- 300+rwhp. It Since your idle problem is when cold, could be a problem with the Cold Start injector system. Everything went together fine, but I'm experiencing an odd issue. 22R Cold Valve Adjustment Spec. High idle when cold displacedtexan: Problems & Warranty Issues: 3: 05-06-2004 11:47 PM: High This is what issue I found with my 1987 Toyota Pickup Truck that was causing rough idle when the engine was cold. Thanks for all the help emsvitll. Put a toyota dual valve thermostat in there and burp the cooling system very well. Put a new IACV on my 92 22RE and I need to set it, how do I go about doing this? Your cold idle now is too high? Routine_Ad288 • Cold idle stays steady at 750RPMs but once to temp the idle surges, and will drop to 250 rpm’s if you shift to N and coast to a stop while driving. Problem solved for 22RE running rich, rough, and surging at RPM ranges. N. Very easy to find in the earlier 22re’s. Now that I got the 'ol yota running, its got an idling issue. I have a 94 22-RE, When it cold starts everything is smooth and normal, after about 3-4min it starts to miss from idle all the way thru high RPM. also after the engine starts to warm up and if i try to start it again it starts with only one tap of the key. I could not adjust it to <2. Anywhere between 1500-2000 rpms. The control solenoid on my high idle is bad and to get my A/C to stay on it I have to tweak my idle right up to 950. (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. By chatting and providing personal info, you I don't want it to rev so high when its cold. Hey guys, first post. In the morning when my 4runner is cold it does not start with a high idle until its warmed up. I i have the 22re have been adjusting the idle at the hex head set screw on the under side of the throttle body right under the intake hose. Now it idles a bit fast when cold. when cold, the engine should be higher as the choke will be on but a warm up idle of 1200 seem a bit high i would expect around 800 and then on restart if the engine is warm then the choke If it is too high, it will cause the surging when the brake is pressed. If I keep my foot on gas for a couple minutes, the idle hits about 550rpm and keeps itself going. It does this at a pace that doesn't even allow it to go all the way up or back down, very rapidly. Once it is warmed up, when i press the brake pedal the idle surges. The engine starts up and idles fine (no high idle, but starts and immediately idles normally). and cold engine any gear, and at idle too. 4 posts Hi all, I got a 22re in a Swiss RJ70 and I have a few things to check; EGR and throttle body cooling are deleted. M. However, to keep it idling after warm-up. Most notable is if you have the break pressed and you are sitting still you with hear the engine bounce idle speed. takes about 12 mins of idling for it to chill at 700. 1986 Dodge Pickup 4WD; Related Topics. Normally it’ll idle high for about a minute or two and then come down a bit. If you have any vacuum leaks, it will be hard to get the idle right with that screw. if i press the gas when trying to start it, it becomes even harder to start. Make sure that the temp of the engine is correct, period. also it does not have any power when it forms the rough idle. Northwinds Discussion starter. But in cold weather the truck idles well above 3,000 RPM, making it Loping high idle is usually either the idle adjustment is set too high or you are low on coolant. around 20F) I have to keep my foot on gas for a few minutes or else idle drops to about 500rpm and wants to stall out. It's actually a wax that changes viscosity to control a valve which allows air to bypass the TB plate when the engine is cold and close off the bypass when it's hot. The truck starts and runs perfectly fine when cold. There are of course a list of other possible causes, such as the AFM(I'm guessing the 22RE has one of these), a lazy o2s, secondary ignition, etc. It has nothing to do with the vacuum booster. I'm the proud owner of a 1988 4Runner with the 22RE 4-banger. Login with username 1986 XtraCab SR5 22RE 5speed W56B, ~16,000 MI after break-in, DIM (Did It Myself) rebuilt engine - . It starts fine and idles at around 1,500 RPM when cold but when it warms up the truck idles rough and will stall if I don't keep some pressure on the accelerator. little truck. 87 Toyota Extracab 4x4, 22re, 279,000 on it, unknown miles on rebuilt motor (PO claims it was rebuilt). ly/3feE6tJ***PLEASE READ THIS VIDEO DESCRIPTION FOR HELPFUL INFORMATION**In this vide 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. ZIronPig 0. Just no high idle. It comes into play when the engine is cold and allows more air It's unlikely that's the only problem but possible. I checked the vacuum and the gauge wouldn't even read-this after replacing all of the vacuum lines (many were old). Customer: I have a 1992 toyta 4x4 pickup with the 22re engine. (22RE) DC 4x4 Real Name: Cassie Club VHF Licence: B15 Location: Rynfield. 1990 22re idle issue. Jump to Latest 704 views 5 replies 2 participants last post by Bartonb1979 Nov 27, 2020. As the engine warms up, it will start to miss at idle. 5 on 15" A/R rims, 305,000+ miles. Idle screw did not fix my issue so I started cleaning. Ill see if things settle a bit more then start testing more items. Actually yes, it seems like it has been idling low on cold startups. I have a 1994 Toyota Pick-up 22RE, and recently I have been having problems with my truck idling high. 85pickamatruck Discussion starter. when i pinch the fuel regulater return hose closed, the engine sounds great, i pinch it closed, turn down the idle screw and im ready to go. vance Discussion starter. Surging idle and sticky throttle on 22RE. hot idle and the potential impact l There are 2 things I can think of that can cause "idle surge" If your idle speed is set too high, it will occurr when you have the brakes on (which is why I asked what pedal). normanahoyt. Recently it has been acting up on me (obviously not getting enough attention). cranks for a long time, that indicates the cold start switch isn't working. I had a rough idle where it would idle too low when cold and putter out. The only thing is that I cannot located the timing marks on the 22re loud tick. David 2008 Tacoma. Hmm, interesting that you noticed it was worse in cold weather. Hello, my pick up truck idles too fast (after warming up, dosen’t do it when cold) and when I step on the brakes the engine surges. Right away I thought it was the TPS. At first I was thinking cold start injector and other injectors but now I am leaning I just bought a 86 with the 22re. 4L 4 cylinder. Still having a slight hesitation at cruising speed and at a stop. Super stoked that its not dying on start up. 22re high idle. 1986. My 92 22re started having some driveability problems This only happens when the engine is warm (startup and idle are fine when cold). Jan 19, 2025, 11:01:21 PM Welcome Guest, Please login or register. 22re idle problems! Jump to Latest When it's cold it high isles like it should, High idle low idle, high idle low idle. I had the same problem where it started OK, ran a high idle, came down to a normal idle for 5 minutes, then died. 22re won't start cold. I went to my girlfriend's house and stopped by the store, but when I went back to the turn on the truck (mind it is warm) the idle was below 500 and turned off i need some major help have 94 similar problem mine idles high after warm real high, when i step on the brakes it bounces between normal idle and 1800 rpms, occasionally i can bang on the thermostat and it will run fine, i know its not the thermo cause ive tried 4 different thermos also my heater wont work well when it is doing this, any suggestions would help i was Author Topic: 22RE loaping idle problems (Read 9497 times) (slow loping idle/ fast idle when cold). My 89 pickup has a high idle when started cold the ECU will keep the idle high in order for the engine to reach operating temp. The problem persists. _ EFI High Idle (Now Sorted), Cold Starting (Not Sorted) Post by Mountain Man » Fri Aug 13, 2010 9:02 am. it works fine. 1986 4runner 22RTE Turbo SR5 - R. I have a 93 2wd 22re with same issue. 4, 22re. so i`m thinking is a stupid sensor. Jump to Latest 1990 pickup with a 22re. I then thought maybe I should have checked the timing first. So far I've done cap, rotor, wires, valve adj, pcv, 22re misses at idle only when it's cold sometimes. 5, FMP = 21, FVP = 13. Check your coolant. Ok so here I go, 22re High Idle. etc. It will start up when cold and idle fast until it's warm; but after a 45 min run down the interstate to work, the idle drops down to less than 400 rpm when I start hitting 86 22re idle surge while on brakes. I tryed to adjust the idle jet on top of the throtle body and even with it screwed all the way down, makes little difference. (someone sells a kit, not sure where) Would be cool if you could get the Oxygen Sensor output on a gauge also to see the results. I. ? rpm varies . It controls the idle no matter what state the engine is in, hot or cold. surges at cruise,or WOT, it could easily be the cause of the high idle speed. My 22re has a problem of running extremely rough when its cold, i have to keep my foot on the gas until its warm for my car to idle without dying, its only when its cold it 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. Kinda buried on the later models. 88 gears/lockers. - Idle problem, 22RE. I did not check my idle speed adjustment; I assumed that it was good when set on the old engine. I took it to the dealership and they told me it was the igniter. It should click when the key is turned on. it was doing it before i put the new long block i. 1 ohms. Here is the situation. My 89 22RE has started stalling when warmed up at idle. 22REC high idle. I did open the idle speed screw one turn. I have a 1986 toyota 4Runner with a 22re engine. V. Out of Ideas. it has 136k on the motor but has 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 If it is a steady, non fluctuating high idle then I have to think that your idle screw is out of adjustment. I have a 22re. When it's cold it will idle great but soon as it gets too running temp and I shut it off. I've checked the cold start time switch and it works fine to. I understand that cold weather affects high idle which mine does in the mornings, but my real problem is after the engine is warm and I have driven it for a while. The only problem I have left is that the thing will not start when it's cold (the engine, not the outside temp). It is bad however when I turn So now with a good understanding of the cold start injector and the CSI time switch the last piece of the system for me was the fast idle during warm up. <- to undergo high compression 7MGTE swap whenever i finish building it. the 22re will run rough and stall when the rpm is below 1500, sounds good above 1500 rpm. I have a 94 Toyota 22re pickup. It does come down as it warms up but if you drive it too soon, it has no power unl read more I've searched everywhere and can't seem to find an answer. Jump to Latest 13K views 1 reply 2 participants last post by sb5walker Apr 2, 2009. Let truck cool down so it starts in open loop, fire it up, if the cold start idle is only slightly higher then closed loop idle good. It idles and runs fine when it is cold, 2 min down the road and it feels like it is choking to death. Please be sure to include year and engine, so we're 1991 Toyota pickup 4cyl, 5spd, after complete warm up it idles a little high. New fusible links installed. Over time it stops working right or fills up with the PCV goo, too. It would die after it warmed up. On a cold start I have to pump the gas pedal several times to get it started while cranking the engine over. It sputters along until i ether put the petal to the floor or get it to 3500 rpm. 4 at 15 and 25mph. new to me 1985 22re, rough idle, slight missing, Compression test help Jan 14, 2025, 03:35:30 AM Welcome Next I turned my attention to the cold start injector and timer, they are a high ohm(14) injector that as best as I can I recently fixed my idle problem on an 83 carbureted 22r using some of the info found on these pages. _ New here, 94 22re- high idle. 3K views 2 replies 3 participants last post by chris_123 Sep 21, 2023. If it has a stupid high cold start idle proceed to the next step. Jump to Latest 6K views 1 reply 2 participants last post by texas12 Jan 30, 2010. 22re Idle air control valve. 1990 22re Anyone ever had issues with high idle when cold but really low idle at normal temp? Around 2400 down to maybe 2-300 In this episode from Standard American Outdoors I show you how to clean the engine valves and possibly cure rough cold starts, gain power and mpg's with a si 22re hard start and surging idle. If the rough idle when warm still occurs, then you have eliminated the egr system as a possible culprit. If, in opening the idle screw, you develop the infamous 22RE hunting at idle when partially warmed up, then you have vacuum leaks and it's open too far because of it. I'm not sure if this could be a contributor to the problem, 85' 22r rough idle when cold. OREGON85; Dec 14, 2024; Replies 5 I would like to change cold fast idle speed on 93 22RE motor. SqWADoosh. When it's cold it will idle great but soon as it gets too running temp and I shut it off to run in the store and come back out and start it the idle drops to around 500 rpm and it idles rough and shakes the truck and I 22RE WONT start when cold- UPDATED-Hey I just picked up a yota and have been putting some work into it. Put it back on the truck, start it up and let it go into closed loop, set idle(800 ish). 3 posts · Joined 2009 Add to quote; Only show this user #1 · Apr 1, 2009. In the mornings, I haveto go outside and tun the key and crank it once, off, crank it again, off, again, and again and again forever. This solved the famous 'surging problem, which had plagued me until reading the "massive truck post". As the engine warms, the idle pulses until warm. I've followed the troubleshooting rabbit trail about as far as it will go so I am looking for advice. Jan 23, 2025, 08:24:51 AM Welcome Guest, Please login or register. The idle would stick at 2000 RPM. 020" over, engnbldr RV head, OS valves, 261C cam, DT Header. PatrickK1102. Just here helping out anyone stuck on a rough idle/hard start. Make sure that they are hot when the engine is hot. The 22RE should idle around 800rpm when warm. When started cold the engine will usually die within 3-4 seconds and then upon restarting I have to hold my foot on the gas for 15-20 seconds to keep it from dying. when starting up from cold it - Toyota 1985 Pickup question. If you can find the information, check your coolant temp sensor and 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. Logged RIP KYOTA Vehicle: 1992 Toyota Pickup 22re. Jan 20, 2025, 09:34:02 PM Welcome Guest, Please login or With the engine cold the truck will start fine everytime. 2 Replies 1711 Views Sep High idle even when the idle speed screw is fully turned in (clockwise) = air valve possibly stuck in the open position. 0 liter. I've got a 90 22RE 5-speed that doesn't want to idle when warm. g. Whats wrong: idle screw is turned all the way in and idles around 1500 rpms whether its warm or cold. As soon as i let up the brake pedal, the idle is steady, but high. After I do that, it will idle where it's suppose to, ~800 rpm. Oh yes the head was milled too. To burp it, you need the engine to be cold. QUESTION: If it were the coolant temp sensor that's causing it, wouldn't it be misbehaving much more than stumbling at cold startup and then not kicking in high idle when cold? Truck runs ridiculously smooth at all RPMs and at idle. The way the DUI distributor is hooked up is direct vacuum and advances at idle. 0s, E-locker Axle 33x10. 312 Satisfied Customers. net> wrote: >I had a similar problem with my 93 22RE, replaced the oxygen 88 pickup 22RE cold start/fast idle not working-HELP. 1994 22re engine surging idle when brakes applied cause? - Toyota 1994 Pickup question. Getting a 22re to idle "perfect" can sometimes take some work, including adjusting the TPS and replacing worn components, down to and including the throttle body itself. the motor does not want to idle when cold. After it is warm it starts easily. Discussion in 'Parts and Accessories' started by Xs5875, Jan 21, 2015. The problem I'm having is the engine won't go to fast idle when cold. It runs for maybe 3min and then drops off of the high idle. 1991 SR5 4x4 549,000 miles (almost through the break in period) I have a 94 22RE in my 92 PU. SHOULD YOU REV THE ENGINE TO HELP IT ALONG? Since the My idle had crept up a bit and was on the line of the factory spec when cold. Reply ApprehensiveExit7 • Additional comment actions. Sounds like the temperature sensor is doing its job. It's provided as a reference for those attempting to diagno I have heard of other toyota owners having this problem, but i have not found a diagnosis for it. Vehicle idled fine with no issues up until recently. Put it back on and it still has a studdering and fluctuating idle . Car Specialist. Still no codes being produced. I read the sticky and adjusted my idle speed. 4s idle high until the engine is warmed up. 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. 012 Throttle body cleaned / gasket replaced Intake manifold gasket replaced Fuel injectors rebuilt PCV valve replaced Thermostat replaced Cold, it drives great Clean all the gunk out, be careful of the rubber gasket. Check the idle adjust screw. Also tryed disconnecting the vacume line to I have a 1986 4runner 22re non turbo The previous owner supposedly replaced the engine 10kish miles ago And recently I've been having an issue where when I idle down by pushing in the clutch (initially only when the engine was cold or warming up but now just in general) the engine seems to bog down to a very rough idle then die. We'll see how it does. Engine just reached its 1000 mile marker on the rebuild, fresh oil change. Save Share On cold starts, it starts how it should. Discussion in '1st Gen 4Runners (1984-1989)' started by Simon, Nov 17, making the cover sit too high to get the nuts on. Our 3. My idle screw is marked so I know I didn't move it during the work. I jumped it and it didnt close or even move. EXPERT Q&A: 22RE IDLE SCREW - HIGH IDLE, BRAKES SURGING By chatting and providing personal info 1991 300zx: idle. "RPM out of tolerance" and Nox measure was 1127 (max is 795) Also, CO2 measured 11. It has 202K miles on it. U. Carb adjustment on lawn boy model s21zsr. I notice if I pump it too much or the tension is too tight it starts with an extra I have a 1989 4runner with a 22re and the following issues. When I come to a light it doesn't idle great but its not bad. I had the same problem; my high idle was from a sticking dashpot. 29:1, ARBs Went over timing,throttle position switch and base idle,nothing yet. vacuum cleaner car problems spark plugs rough idle toyota pickup This spring the fast idle would not kick down once the outside temperature was above 60 degrees. Xs5875 Addict. Its running great. I replaced the air meter with a used one the old one was stuck. It is a brand new rebuilt 22RE from Davez offroad performance with the upgraded cam, injectors, and water pump. Any ideas. It does not keep idle. Joined: Nov 18, 2012 Messages: 989 Only difference is at cold starts it wont idle high to warm up faster, but this truck is just for show/trailered Last edited: Jan 22, 2015. It will occasionally idle at 700, but will also drop to 600 and even go up as high as 1250 sometimes. High volume oil pump for 22RE. the fixed vacuum leaks caused the idle to RISE from where it was (correct with the vacuum leaks) If your idle speed screw is bottomed out and it's still idling too high, then someone adjusted the throttle to open wider. If you are having idling issues once the motor is warmed up (but not when it's cold), you may also want Cold Start on accessory power FLP = 11, FMP = 22, FVP = 11 Just after start, cold idle FLP = 12, FMP = 17. 1991 22RE Base Model (No P/S, (NGK) Timing chain + tensioner (OSK) Idle Air Control Valve Replaced Alternator Battery Dipstick TPS adjusted Valves adjust to . High idle. Jump to Latest 16K views 4 replies 2 participants last post by 85pickamatruck Apr 5, 2012. The problem is when I start up the truck when it's already hot/warm. Damn thing idles at 400 rpm and will stay that low until I rev it up to 3500 rpm. If it also has the lack of cold idle, which is controlled by but at cold start if the engine doesn't see the TPS at "idle" it won't even try to do high idle. When sitting, it idles fine at ~850 RPMs. Might want to check to see if you get a TPS or AFM code. Sometimes it will stall out and die. Aftermarket temp gauge showed the truck was warmed up and running I've set the idle speed, then set the timing to 7 BTDC. Jump to Latest my stock pump I shimmed a touch is 65 70 psi cold idle 35 40 hot idle oil is 15w40 royal purple seems like lots of pressure not sure about flow tho . 22RE idle adjusting. I drive away and it Then start the truck and let it warm and drive it a short distance. The truck will also runs perfectly at idle and no misfire at all after 30minutes of running or more. I bought a new one and installed it. It is a 94 22re motor. mscummins92 Discussion starter. Tags A worn water pump impeller will cause you to not have cabin heat unless held at high rpms (in winter or cold climates) Check it with a broom stick to the ear test the metal broom stick works best. so I bought a used working IACV on ebay and I finally have cold Overheating 22RE at idle in hot weather. Thread starter DouglasVB; Start date Oct 11, 2016; 1; 2 When driving long distances at high speeds and having the skinny pedal most of actually a wax that changes viscosity to This is a follow up video to my previous "Idle Air Control IAC valve" video. Reactions: hard4myYota. Take foot off, and right back to normal idle. It can be adjusted with the screw on the throttle body. This happens because the the ECU has a high limit built in when the brake peddle is pressed. Logged 1985 Hilux 1987 AW11. When i start it up and the engine is cold, it idles fine, nice and smooth. Topic: 22RE cold start issues- UPDATED- Related Topics Subject / Started by Replies Last post; 91 22re cold start blows out water vaper? Started by Makohon Toyota Pickup/4Runner Tech 1979-95. I did pull the vacuum line off the EGR; it made no difference. 86 4Runner SR5, 22re, 5 speed, PS, PB, AC, CC The Problem: There are a series of 5 stoplights I go through everyday before jumping on the freeway. Posted by u/Glittering-Evening54 - 1 vote and 3 comments richen it up like its cold with a dial on you dash. By having both a manual cold start switch and a high idle switch I can achieve the same function, just have to press the switches. Second, when the engine is cold, the computer is in open loop and goes to closed loop once the engine has met all of its presets. Everytime just before it dies, on my 89 22RE. Then when you step on the brake pedal the idle goes down and the engine surges up and down. My fuel cut solenoid was not engaging. So post up pics of the idle adjust screws, 20R-3VZE. i didnt do the motor because of this problem though i blew a head gasket and it cracked the block. rough idle problems he sees on 22RE are caused by the EGR. 4x4, 2. 1991 toyota pickup truck, 4wheel drive, manual 5 speed, 2. Re: EFI High Idle When Warm, Difficult Cold my 22re has been running terrible. The shaking goes away if I hold the rpms above 700. When driving I dont feel the miss only when in neutral. The problem was a bad auxiliary air valve t This video covers how the Toyota 22RE throttle body and Idle Air Control (or IAC) valve work together to control cold vs. Warm idle is good at 750, but on cold start (temp. Hello all I have been running into some issues with my 1990 22re. 5, idle was smooth. ywwszglfdvguqdysnfhviclzzzhybsqaaazdbxgemygdypsyyu