22re Intermittent Rough Idle

Even my brother in the passenger seat feels it. Replaced coolant temp sensor, ignition coil and spark plugs. For about 9 months now i have had a rough idle but not so rough to be overly concerned. Hold the EGR valve so the cleaning spray drips away from the electric solenoid and vacuum motor. When your AC compressor kicks in or power steering is activated as you suddenly turn the steering wheel, the sudden drag o. In addition to the ignition quirks, he addressed another common problem with these bikes: the "off-idle" flat spot on '75-'77 models. A code P050D should be addressed at your earliest convenience and considered severe. Call (703) 352-0444 for more information. After running fine last night, and for a good portion of the day, I was on my way home from Clearwater and the idle became rough. Seems it has. 2010 Rogue S AWD - rough idle at a stop Have a 2010 Rogue - 2. I have experienced a rough idle condition with mine at times as well where the tach actually fluctuates. The car in question is 99 Grand Prix GTP. The car drives well no mis firing had a new set of NGK Iriduim s/plugs 6months ago. My 2002 540i has 130,00 miles on it and I just started to have an Issue with the engine running rough, but only on a cold start up. I bought my Altima about a year ago and always had a rough idle, it's not so bad now but I feel it and it just bothers me. VIDEO: Best Practices For Turbocharger Life. Shortly after that, flashing CEL. For about the last month I have been battling an intermittent rough engine idle. Hi My name is Ed and I am new to this site but I do need help. This would be mixture leaning out, or the spark becoming intermittent. Sometimes it doesn't misfire at all. Jul 10, 2019, 10:51:59 PM Welcome Guest, Please login or register. Then once it gets too bad it will run really rough and most likely then the CEL will come on with a p0304,p0305,p0306,p0316 any one of these or even all of these. I have a 2007 300C, when Im at idle at traffic lights etc my car will start to stumble and feel like it will stall, which it has done on occasion I have cleaned the throttle body, replaced the PCV valve and changed all 16 plugs to no avail. I have a similar issue with my car: White smoke when cold start, rough idle, rattle, etc. Login with Facebook. Over the last few months I have developed an intermittent idle problem. About a minute or so later, I'll hear another click, and the car will run perfectly fine, but as long as the car stays still or moves slowly, the rough idle will eventually return as if in a cycle of some sort. My car is running extremely rich and has a terribly rough idle with extreme hesitation when applying throttle. Over the past three days, I have encountered this same rough idle about two more times after a dozen or so of vehicle starts. I have a 85 toyota pickup with a 22re. 0l intermittent rough idle 2006 6. Re: Intermittent rough idle Thanks for the info. Usually when it is cold, but not always. This makes them require excess choking (which wouldn’t be so bad if the fast idle ramp was curved better). Feels like it's just in one cylinder, so I thought it may be an ignition coil? Having a look at the engine codes it's throwing up it may actually be more airflow/fuel filter/injector related???. It does not do this constantly, and seems to be worse when the engine is warm. An EGR valve that is stuck open at idle can have the same effect as a vacuum leak. A code P050D should be addressed at your earliest convenience and considered severe. Had intermittent stumbling and backfiring thru exhaust when under load. engine with a rough idle and stalling problem. 2004 - 2008 F150 - 05 5. Possible symptoms of a faulty TP sensor include hesitation or stumble on acceleration or tip in, a dead spot in the throttle, rough idle or check engine light with related codes. Thinking it's something electrical/sensor. Rough Engine Idle: One of the most common symptoms of faulty fuel injectors is an extremely violent or rough engine idle. So, the car has no problems at all, except this one intermittent problem. I have a similar issue with my car: White smoke when cold start, rough idle, rattle, etc. The valve and sensor must be replaced together to correct this concern. Check Engine Warning Light3. It's idleing kinda rough now, like it's missing or something. For about the last month I have been battling an intermittent rough engine idle. Call 616-942-5000 for more information about this SUV, VIN KM8J3CA45KU071829. If I take my foot of the accelerator and ease back into it, the car gets up to speed again fine (but still feels rather gutless). I have a 2007 Pontiac G6 with a 3. Rough Idle, intermittent start issues. Serving drivers near Coeur d'Alene ID, Post Falls ID, Liberty Lake & Cheney WA. Many customers who come to us learn that, despite a previous diagnosis, they don't need a new engine, only certain repairs or adjustments. The surge can be several hundred rpms. I've replaced coolant temp sensor, air filter, spark plugs, wires, cap and rotor, ran injector cleaner through gas and cleaned throttle body/idle air control valve. Setting the transition too far out, would result in a sluggish throttle response, since the ECU would see a longer idle section on the TPS. I have been experiencing some annoying rough/erratic idles on cold engine starts. It isn't the DMF - the rough idle is there whether the clutch is in or out, there is no vibration through the pedal, and the clutch, having been replaced by a previous owner 20,000 miles ago, operates just fine. 7 that has developed a rough idle with P1411 code. The hardest to diagnose is an intermittent miss. Fuel pressure checks out, 11. Rough idle problems are really common on BMW E36 cars and there are a lot of problems that may cause this to appear. The major problem is that it runs fine at start, but once it heats up it begins to idle rough. At cold start is sounds/feels normal. NOTE: The information in Technical SetNice Bulletins is intended for use by trained, professional technicians with the knowledge, tools, and equipment to do. 0l intermittent rough idle 2006 6. putting it in gear almost stalls it, but when i hit the throttle and get under way, it clears up about 90%. My 2007 328i has an intermittent rough idle. I have been trying to figure out the reason for a rough idle ( only when in drive, it does ok when in park or neutral ) FOR ABOUT 15 OF THOSE YEARS. I originally suspected it may be due to the fact that my battery terminal connectors have been coming loose and the conn. If you take the fca off be careful, the torx bolts round out pretty easily, the heads are pretty soft. SOURCE: 1985 toyota 4x4 22re missing and rough idle Have you pulled out the spark plugs to see if there are any tell tale signs on them. It does not matter whether is cold or warm start. A large vacuum leak can lean the air/fuel mixture out to such an extent that an engine will not idle at all. Noticable in park, worse in drive when waiting at a light. I have changed the MAF sensor and fuel filter in the past 3 years. It's only at idle. My garage cant get any codes but tried a maf sensor, no joy. As the engine warms up, it will start to miss at idle. Also, I had good advice from two excellent 993 mech's recently: run the gas tank down until reserve light comes on, then add a full bottle of chevron techron and drive the snot out of her for 20-25miles (ideally close to a gas station!). So far so good, the hesitation is gone and the increase in power is noticeable. The FICM can cause an intermittent misfire; it is common to see a misfire between 45 and 65 mph when a FICM is failing. The CMP sensor provides the camshaft position information, called the CMP signal, which is used by the Powertrain Control Module (PCM) for fuel synchronization. Seemed to idle OK when first started, but after engine came up to temperature, it would idle rough. Rough Idle, lost of power and misfires At some point during the month of August the Roadfly forums are going to become archive only. Engine Stalling5. I have a 2003 GMC Sierra, 5. Runs rough. As its idleing however, the rpms fluctuate up and down erratically and then it'll smooth out for a few min and then it will begin again. Related Engine Idle Rough Content Rough Idle I Have A 1985 Toyota 4x4 5spd 22re With 131000 Miles I Just Got The Truck And When I Replaced The Spark Plugs There Was Alot Of Oil. Call (740) 354-3255 for more info. it could be creating your rough idle problem my truck. car was running great, now getting an intermitent rough idle when coming to a stop. it was a low coolant… What causes very fast idle on a 1993 Toyota 4x4 pickup 22re?. Jul 10, 2019, 10:51:59 PM Welcome Guest, Please login or register. A couple of weeks ago I noticed a rough idle at start up. I have a 98 V6, 4WD, manual w/120k miles. I'm starting to think of things that could be intermittent, but most of them are sort of scary, like an ECM that's slowly failing, or a wire somewhere deep in the bowels of the harness that is breaking, etc Anyone have this spontaneous and rarely-occurring rough idle? Other than dance around a fire and sacrifice chickens, what did you do?. A code P050D should be addressed at your earliest convenience and considered severe. At times will be around 1500, at other times. I have ran enough "good gas" through it, so bad fuel I think can be ruled out. Half the time it will crank up and idle just fine, other times it will crank up, idle fine for 30 seconds and then idle surge for another 30 seconds or so. I have a 1996 850 turbo wagon with ~140K miles. The TPS itself is simply a linear variable resistor that when driven by the ECU produces a linear voltage in a 0-5 volt range, 0 volts being idle and up to 5 volts representing. This makes them require excess choking (which wouldn’t be so bad if the fast idle ramp was curved better). There are several reasons why this happens – some major and some minor. I had researched what was wrong with my truck and every solution I found didn't work. 22RE engine, 4wd. Very rough idle and low idle. So when I rocked up to the dealership they test drove it and didn't find anything, did that 3x for the first injector, and I swear the 2nd one failed on my 300km drive home after fixing the first, then that took 2 more trips to diagnose the 2nd one. Bogs when accelerator is pressed down. I have a 98 V6, 4WD, manual w/120k miles. It also has a miss while cruising that's completely intermittent, and at around 5800 when accellerating which is also intermittent. The best course of action is to take your vehicle to an Omaha auto service professional, but here are a few things it could be…. Suddenly, shortly thereafter, it developed a problem. well i visit G2IC. This issue showed up after I replaced the spark-plugs to correct a mis-fire. Share Tweet. Intermittent Rough Idle -- Resolved! by davintosh » Jun 04, 2009 6:45 AM My car, a stock '84 528e, has run pretty well since I bought it in January; the idle has been a little on the high side (around 900 RPM as indicated by the tach), and when revved it likes to drop back down to 500 or so, then back up. VIDEO: Replace The Thermostat With Every Cooling System Job. It runs great under power. Low idle with surging and rough idle too. Accelerating, especially full throttle, it runs pretty good for a 30 year old car that's seen little love. Re: Runs rough, runs rich, won't idle Ok This may sound dumb but is the choke enrichener fully seating,the cable move freely and is the seal (the rubber seat)on the valve in good shape. Hi guys, Few days ago I purchased a 2011 535i CPO, M-Sport. The backfire noise only happens when you put your foot on the gas fairly heavy. So, I have a 2011 model with a 4JJ1 with 150,000 k's on it. I read the write up for VANOS and it mentioned the A/C makes the problem worse. Hello! New to this site. I have never really thought much about it though. I thought it was bad gas at first or filter. it had an mot flew through emissions 0 c/o. Thanks fellas Sean. The car performs fine when moving. Engine Idle Is Too Low Or Stalls Dirty Throttle Body. Check Engine Warning Light3. Another culprit is a bad Throttle Position Sensor (it is located right next to the IAC in the throttle body). About a minute or so later, I'll hear another click, and the car will run perfectly fine, but as long as the car stays still or moves slowly, the rough idle will eventually return as if in a cycle of some sort. When I say rough idle it is not too bad now but still not as smooth as our new to us 2000 9-3 (the new to us car is what made me notice the rough idle) but the bucking is a new thing. The best course of action is to take your vehicle to an Omaha auto service professional, but here are a few things it could be…. blah, blah, blah. low idle / intermittent rough idle at start up? I have scheduled an appointment to have it looked at next week - but in the mean time, I was hoping to get some help here before taking her in! for the first 7k miles - "gertie" would start up (first cold start of the day) and run at 2k RPM initially - then would quickly settle down to an idle. It also has not yet ever just "up and died" when out and about. Ford issues technical service bulletin to dealers about how to fix rough idle and rattle noise. Said he cleaned the injection system and the rough, shaky idle has disappeared (note: the problem became worse on the way to the shop, where the car shook the entire way there). I use a test harness made from gator clips, a momentary switch and an injector connector. One of the more unusual causes of intermittent stalling we've heard about is a defective vehicle speed sensor. I have a VW fox 1. Frustrated with surging idle this could be a quick fix try this before spending money and countless hours trying to find problem. it could be creating your rough idle problem my truck. The engine struggles to keep it above 7-800 RPM. 0L Rough Idle - Tried everything any more ideas? I have replaced, plugs, IAC, TPS, Crank Position Sensor, removed and completely cleaned throttle body (with sensors out). The PCV may cause a rough idle, hard starting and lean misfire (which increases emissions and wastes fuel). I'm not sure why but the olders generation civics have better idle. When idling warm it is very rough, periodic vibration that feels like it is stalling. Rough Idle, intermittent start issues. 2010 Rogue S AWD - rough idle at a stop Have a 2010 Rogue - 2. So I bought this truck a little over a year ago, and since the day I bought it, it's had an intermittent issue with rough idling. Thinking it's something electrical/sensor. The engine is having a intermittent problems with power loss / hesitation / very low (approx 500) idle. I have no Check Engine light or codes. have a rough idle not really bad jus feels like i got a big cam jus did a complete tuneup fuel filter,air filter,oil,coolent,inj. Since I bought the car I have done the following: 1. He said he could feel the car idling rough but that is how CRV's idle. It has 253,000 miles but still runs great except at warm idle. I thought it was bad gas at first or filter. After a while the engine will "stumble" and cut off. It is a brand new rebuilt 22RE from Davez offroad performance with the upgraded cam, injectors, and water pump. The car then started idling rougher and he said well the car is still in the "break in phase" and there is no current remedy for the rough idling. An injector may have gotten beyond the point or our product cleaning it. I noticed that the rough idle corresponds directly to voltage drops on the voltmeter (assuming when the grid heater is kicking in). Nov 19, 2010 · Under the Hood: EGR valve is the likely culprit causing intermittent rough/stall condition - EGR, or exhaust gas recirculation, is an emissions reducing. Wash it in soapy water and inspect it for cracks out in the sunlight. Login with Facebook. I am unfamiliar with this Ford 4. So when I rocked up to the dealership they test drove it and didn't find anything, did that 3x for the first injector, and I swear the 2nd one failed on my 300km drive home after fixing the first, then that took 2 more trips to diagnose the 2nd one. If fuel is not properly provided to the engine cylinder, it will result in a choppy engine, when the car is in idle. Intermittent rough idle may be caused by the EGR sensor sticking, causing the EGR valve to stay slightly open. Click on the links below to view them. McDonald ***** The factory recommends that a properly trained technician service your Johnson or Evinrude outboard motor. 1991 22RE Pickup. When my missus took it for a test drive she drove it out of the dealership and got out on the road, pulled up at the first set of lights and whilst in Drive with foot on the brake the idle went very rough to the point it would almost stall. Intermittent rough idle. I asked if he road tested the car and he said he hadn't(!?) and that he'll do so tomorrow. The car performs fine when moving. Craig- thanks for clarifying on the Mallory being OEM, I didn't know. Vehicle is a 1981 Ford E-150 equipped with a 300 6, and manual 4 speed trans. Rough idle problems are really common on BMW E36 cars and there are a lot of problems that may cause this to appear. Call (703) 352-0444 for more information. when starting up from cold it won't idle and runs on 3 cylinders at low rpms. So far so good, the hesitation is gone and the increase in power is noticeable. Page 2 of 2 < Prev 1 2. Replace 3 motor mounts (at the shop) - except the rear 2. If the engine is hot and i start it, it will start perfectly. I have looked at a lot of other threads, and many are duel fuel (mine is petrol only), and the rough idle was/is intermittent. Fitted a new batt, since the I have had erratic idle. After doing a little research online I noticed that one of these are known for the intake (egr) possibly needing to be cleaned if you don't get the egr modification done from the Honda dealer. I am unfamiliar with this Ford 4. I am aware of a valve cover leak but it is because one stud is stripped. Since I bought the car I have done the following: 1. The engine struggles to keep it above 7-800 RPM. mark a line from center of harmonic balancer to the outside - see parts still line up after a drive - if its the original then likely the rubber center section has dried up and is slipping - also with belts off you can just turn the outer grooved section independant of the crank. Rough Idle, lost of power and misfires At some point during the month of August the Roadfly forums are going to become archive only. Will tow to PE Toyota or if anyone knows a private mechanic that specializes on Toyotas in PE please let me know. Hot or cold start didn't matter. Used 2018 Hyundai Tucson, from Bob Stallings Hyundai in Dallas, TX, 75232. There is no check engine light, and so no code when connected to code reader. Also check your coolant level. One of the more unusual causes of intermittent stalling we've heard about is a defective vehicle speed sensor. when starting up from cold it won't idle and runs on 3 cylinders at low rpms. For the last 2 days my 2006 300C has been nearly stalling occasionally as I come to a stop. For about 9 months now i have had a rough idle but not so rough to be overly concerned. The problem is usually 30% of the time. Intermittent Rough Idle -- Resolved! by davintosh » Jun 04, 2009 6:45 AM My car, a stock '84 528e, has run pretty well since I bought it in January; the idle has been a little on the high side (around 900 RPM as indicated by the tach), and when revved it likes to drop back down to 500 or so, then back up. A code P050D should be addressed at your earliest convenience and considered severe. Some times I see smoke coming from the bonnet. I did a scan, not getting any codes. Hello Forum. I get a random rough idle sometimes and sometimes it just dies out of the blue. Intermittent stutter/sputter 22RE. I had researched what was wrong with my truck and every solution I found didn't work. 1986 22R-E Rough Idle; Intermittent Door Rattle or suspension; 22r vs 22re; jackin up a '80 yota; rough idle on 86 22r; in need of header;. I have a 1994 toyota pickup with 160,000 miles on it. 0l intermittent rough idle 2006 6. They are a good indicator of many problems that occur and can save a lot of time isolating the problem. Related Engine Idle Rough Content Rough Idle I Have A 1985 Toyota 4x4 5spd 22re With 131000 Miles I Just Got The Truck And When I Replaced The Spark Plugs There Was Alot Of Oil. They claim no codes came up therefore no issue. When it was running rough for the 3rd day in a row with a fresh engine in it that had 195 comp on all 4 cylinders I was pissed, started pulling on wires while it was running and pulled on the injector plugs one at a time and when pulled tight it ran great, let go and shit. The sensor basically looks at idle or closed throttle (IDL) and throttle angle opening (VTA). Every year after the ethonal is removed from our gas here in New Mexico My Q45a (and my old 93) starts bucking like its a RODEO or some S**t. I'll get a very rough idle on occasion when I slow down again, and that's very inconsistent, and still get the hot stumble/stutter intermittently at highway speed. As mentioned earlier, negative SFTs indicating a rich A/F ratio might produce a rough idle, but won’t always produce a P0300 code. When I got my Blackbear tune, Justin noticed it too. At idle on a warm engine, no fan or A/C, I'm getting a rough idle. Possible symptoms of a faulty TP sensor include hesitation or stumble on acceleration or tip in, a dead spot in the throttle, rough idle or check engine light with related codes. I've tried to take it to my mechanic, but then it stops. The issue 2. Here are some: Stalls at idle, stalls when I put the clutch in, stalls when I turn a corner, misfires, surges, no power, cuts out, no power at top revs, runs rough, etc. I have no Check Engine light or codes. I've had my air/idle control valve cleaned, and checked the idle screw seal to see if there was a vacu. 92 22re pickup rough idle. Whether it is in gear or not has no bearing. CARspec now offers walnut shell blasting of the intake valves to help prevent this issue! 2006+ IS250 and GS300 owners are frequently concerned over a rough idle, especially after sustained freeway driving, or a check engine light with codes P0301, P0302, P0303, P0304, P0305, and/or P0306 (misfire codes). Idle smooth as silk for a 15-20 seconds, then rough and lopey for 5-10 seconds. By connecting the gauge to an intake vacuum on your intake manifold, throttle body, or carburetor, and recording your reading at idle, you can watch the needle as you rev the engine to increased rpm. GM 3300 Intermittent no start rough idle (shorted injectors) part 2 YouTube Free Menu (Chapter 1) Misfire ID, Compression Test, Vacuum Leaks, Fuel Trim, Head Gasket, Restricted Exhaust, Low Power, DVOM. #1 injector went so I replaced them all and haven't had any issues since. Hi My name is Ed and I am new to this site but I do need help. This happens when the car is up to temp. Ford issues technical service bulletin to dealers about how to fix rough idle and rattle noise. It's not all the time but it some times has a long crank to start and than sometimes it will idle kinda rough. From my research it seems that it could be the Ignition coil, Idle sensor of Mass Air Flow Sensor. One of the most common problems is likely a rough running or poorly idling engine. 1991 22RE Pickup. It may well be that these events are the hesitation & stumble problems described in this article. As mentioned earlier, negative SFTs indicating a rich A/F ratio might produce a rough idle, but won’t always produce a P0300 code. Another culprit is a bad Throttle Position Sensor (it is located right next to the IAC in the throttle body). (rpm visibly drops and then it recovers to a normal idle) It stalled completely yesterday after stopping and the oil light illuminated after stalling. A kind of irregular stutter that i can feel in my seat and on the shifter. I am aware of a valve cover leak but it is because one stud is stripped. As of recently i get a rough idle while the car is in Drive and im stopped, for example at a stop light. Usually when it is cold, but not always. But, for example, if the SFT is running high positive numbers at idle and returns to zero as the engine speeds up, you’re probably looking at a vacuum leak. Had a service 2000ks ago, has 129000ks I bought it from a dealership 2 months ago has only just started the rough idle past 2 weeks. Once it warms up, it pulls 20" of vacuum at idle, but it has a random misfire. I checked the fuel regulator by pulling off the vacuum hose while its. Fitted a new batt, since the I have had erratic idle. There has been no change in the rough idle. During idle it will every few minutes start to stumble as if it is going to stall. When the engine warms up, the amount of white smoke decreases, but not the rough idle, sometime the white smoke disappears completely, but you can smell the fuel, maybe due to incomplete combustion. I tried new denso plugs and wires with no improvement. intermittent. You may have a misfire, a vacuum leak, or a clogged/faulty idle air control valve. recently I've been getting an intermittent rough idle. Everything from hard start issues, rough idle, mis-fire, lack of power…. since it is intermittent cant finger it out. But if after testing, it is determined that you need a engine, We can take care of you at our facility. This is a video I created to demonstrate how I fixed my 4X4 1991 Toyota pickup's surging idle. Very possible bad fca would be causing rough idleI doubt it's causing the surging at cruising speedsI'm kinda lost on that one. I doubt that this is a fuel injection problem as this car is throttle body injection and the behavior is wrong. This will either clear up all symptoms or will like tonight keep idling hard. Engine is running rough at idle, but seems better at higher speeds (car has good acceleration). 0l elite stage 2's, when idling, after like 10 seconds or so it'll have a slight hiccup in idle maybe rock a few rpms up and down, then idle normal then do it again, any idea? or is this normal? running extreme x and idp ficm performance tune. I have been trying to figure out the reason for a rough idle ( only when in drive, it does ok when in park or neutral ) FOR ABOUT 15 OF THOSE YEARS. A misfire will cause the engine to momentarily stumble, or lose rpms, and then regain its normal engine speed. Think of this as your one-stop station for DIY Ford repair and diagnostics videos. Also, I had good advice from two excellent 993 mech's recently: run the gas tank down until reserve light comes on, then add a full bottle of chevron techron and drive the snot out of her for 20-25miles (ideally close to a gas station!). well its a common problem. Mercedes- intermittent rough idle I'll pull of and as soon as the clutch goes in and the engine returns to idle, it starts to run very rough, even sputtering. Another high idle on 22re question I have a fairly new issue ( past 6 months or so )high idle. Problems with the IACV will cause your car not to idle properly or. The best course of action is to take your vehicle to an Omaha auto service professional, but here are a few things it could be…. Got a 00 Ford Ranger that would stall when at idle if you turn the wheel hard or turn on the AC, etc. Once it warms up, it pulls 20" of vacuum at idle, but it has a random misfire. Rough idle problems are really common on BMW E36 cars and there are a lot of problems that may cause this to appear. A couple of weeks ago I noticed a rough idle at start up. Finally figured it out! The O ring on the idle screw had deteriorated so it couldn't hold an adjustment. All symptoms seem to go away when the car is shut off and restarted, but only temporary. I read the write up for VANOS and it mentioned the A/C makes the problem worse. Rough idle with tcs/slip lights on dash. When it goes bad it will think the throttle plate is either to closed or to open when in reality it's fine. Poor/Surging Idle: Idle Speed Control Motor. I asked if he road tested the car and he said he hadn't(!?) and that he'll do so tomorrow. Hello Folks, I'm chasing a rough, uneven sounding idle and an intermittent slight misfire under load on my '99 GT T-45 with 99,xxx miles. I have never really thought much about it though. My 2003 325i has a lot of the same issues described in the thread, rough idle, maybe low idle and intermittent idle RPM hiccups where it dips very low under 500 RPMs. -Checked for ECU codes (got a 55)-Did O2 test; Drivers side O2 was not working for the second time so replaced it. 3L 107,000 miles at about 90,000 mi or so i changed the plugs and wires (all ACDelco) because it was about time and i had a misfire code show up after i noticed the engine having a slight rough idle for about 5 seconds every 45 secs to 1 minute. I had researched what was wrong with my truck and every solution I found didn't work. Thinking it's something electrical/sensor. The truck drives fine and there is NO "check engine light" A local mechanic said he thinks it is the idle air control valve. 92 Toyota Pickup surging idle issue 85 Answers. A week had passed and the car would still idle rough. It was an intermittent rough idle for over a year, then one day started white smoking bad. decelerates. Seems to be in order. Continue spraying until the parts are. It's a widely known fact that the 330 CID (5. This usually only occurs after the engine is warm and after I re-start the car. I'm starting to think of things that could be intermittent, but most of them are sort of scary, like an ECM that's slowly failing, or a wire somewhere deep in the bowels of the harness that is breaking, etc Anyone have this spontaneous and rarely-occurring rough idle? Other than dance around a fire and sacrifice chickens, what did you do?. High idle and idle seem slightly low, but I do not think low enough to cause such rough running. w/rough idle. It isn't the DMF - the rough idle is there whether the clutch is in or out, there is no vibration through the pedal, and the clutch, having been replaced by a previous owner 20,000 miles ago, operates just fine. Misfire/Rough Idle. It's only at idle. I have a 2007 Navigator with intermittent rough idle issues, I was told that's a symptom of a dirty or clogged Idle air control, I can't find a video of an 07 with this problem and I don't see anything on the throttle body that looks like the ones I've seen in videos for older navigators, can anyone tell me if the 07 does in fact have an IAC ?. If the engine is hot and i start it, it will start perfectly. Not all the time but sometimes it starts a bit slow even when warm. Rough idle, bad hesitation on acceleration, perfect idle with TPS disconnected (1994 Toyota Previa) Very rough idle with a repetitive cycle that is smooth for a couple of seconds then misses badly, occasionally stalling. i have a 2008 Silverado Crew Cab w/ 5. Central Florida Hyundai shoppers, browse the vast inventory now!. The truck is a 1993 toyota pickup with the 2. It also has a miss while cruising that's completely intermittent, and at around 5800 when accellerating which is also intermittent. having the following problem and hoping someone knows what this might be on my 2001 lesabre limited. Also, after it dies, it will start back up, as i stated, then it goes into surge at idle, but I have found that if i just sit there and let it surge, it will eventually flatten out and idle pretty much normal. This usually only occurs after the engine is warm and after I re-start the car. The problem is off and on with no routine. Some times I see smoke coming from the bonnet. it runs fine when i first start it, but soon idles low/rough, but only in gear. This is the OEM rubber o ring gasket that is used on the 1989 to 1995 Toyota 22RE throttle bodies for the IAC valve. The surge can be several hundred rpms. Ford issues technical service bulletin to dealers about how to fix rough idle and rattle noise. Rough Engine Idle: One of the most common symptoms of faulty fuel injectors is an extremely violent or rough engine idle. Also we have full gallery of 92 Toyota pickup rough idle on this page which you can see. Hope this helps. Suddenly, shortly thereafter, it developed a problem. Is this for auto's and manuals? I have an update though. Had intermittent stumbling and backfiring thru exhaust when under load. Possible symptoms of a faulty TP sensor include hesitation or stumble on acceleration or tip in, a dead spot in the throttle, rough idle or check engine light with related codes. When the engine warms up, the amount of white smoke decreases, but not the rough idle, sometime the white smoke disappears completely, but you can smell the fuel, maybe due to incomplete combustion. Little bit of service history to start. If I take my foot of the accelerator and ease back into it, the car gets up to speed again fine (but still feels rather gutless). I noticed that when it does it, I'm idling at about 880 RPM, and when it's smooth, the idle is around 500 RPM. But after a little while the idle starts surging. Possible cylinder head or valve damage on the GM 2. But take the snorkel off, completely off the car, from the air filter to the throttle body. New cap, rotor, plug wires and plugs gapped to spec.