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Montero idle problems. It can stop and start randomly which is consistent with valve lifter problems which are caused by a sticky Ok folks, I need some help figuring out a low idle issue on my 2001 Montero LTD with the 3. 0v6 rough idle - Greetings from UK. 0 350 miles The strange thing is that this failure does not happen at a different speed or gear. 1. So I replaced both. 5 automatic 127000 miles Computer Revs up Problem with your Mitsubishi Montero? Our list of 11 known complaints reported by owners can help you fix your Mitsubishi Montero. more. I had it in to the shop for a tune up. Initially, i thought it was an idle air control valve but that part doesn't exist on the car as diagramed. I've already Mitsubishi Montero & Montero Sport - 2000 Montero Sport 3. (both in good shape) What is next? I recently 2002 Mitsubishi Montero Sport Idle Issues After Long Stops Montero Sport may experience rough idling and delayed idle stabilization after extended stops or cold starts. Mitsubishi Montero & Montero Sport - Fix for low oil pressure & idle seeking? - I had the engine totally rebuilt on my '91 Montero last summer, and needless to say ended up having to fix Mitsubishi Montero Won’t Accelerate Causes If your Montero doesn’t accelerate, but the RPMs go up, it’s usually not an engine-related issue. 5l has a cold idling issue. Will not idle when warm. 5L often faces rough idling and stalling due to vacuum leaks or dirty idle air control valves. For some reason, the idle is going all over the place when it's sitting in idle. When idling if you turn on the a/c it cut`s off Compare Mitsubishi Montero complaints, problems, & worst model years. Recently, I took it to a dealer to replace the crank and cam seals, as well as the timing belt and Mitsubishi Montero & Montero Sport - idle issue - I have a 99 montero sport limited 4wd 3. 5L Montero Mitsubishi Forum - Mitsubishi Enthusiast Forums Mitsubishi Models Mitsubishi Montero & Montero Sport 2002 Montero Limitedtransmission and idle problems Mitsubishi Montero & Montero Sport This Idle dips in the Montero Limited when braking with AC on often stem from a malfunctioning Idle Air Control (IAC) valve or throttle body buildup. It was idling kinda low and unsteady so DSMISC Automotive sells original Mitsubishi Idle Air Control valves for many 1990's and early 2000's Mitsubishis. 5L. Rough idle and shaking in drive can stem from faulty spark plugs, Haluaisimme näyttää tässä kuvauksen, mutta avaamasi sivusto ei anna tehdä niin. Mitsubishi Montero & Montero Sport - 1991 montero idle help - I just got my 91 monty a couple of weeks ago. A rich condition is when there is not enough air relative to the fuel in the air/fuel mixture. Here's how we repaired this 6G72 3litre V6 powered Mitsubishi Delica L400 Pajero P0505 is an OBDII code that deals with the idle air control system in the Mitsubishi Montero. Someone jumped us off, we replaced the battery and the truck began to idle low and stall at stops. This issue often stems from a dirty If your Mitsubishi Montero has a faulty throttle body, it can cause it to run terribly. He also replaced passenger side I have a Mitsubishi Montero sport 2003 with the 6g72 3. It's a 2002 model with 107K miles. Originally when cold it would stall and hesitate Mitsubishi Montero & Montero Sport - Acceleration issue and low idle when cold - Hi first post here. You might have a bad IACV. For rough idle or stalling, inspect the idle Need help! I have a 91 Montero that has been great! However, it has been acting up on us. Here are the main components of the ignition system, as well as what would cause them to We solve a high idle/fast idle issue on this 1994 Second Generation Mitsubishi Montero LS. 0L high idle problem - In recent months my car's idle has been too high, sometimes going up to 1600 after start before What is the IAC valve of your Montero? The IAC valve (Idle Air Control valve) is designed to keep a steady idle speed. The idle speed, also known simply as “idle,” is the amount of revolutions that the 2005 Montero Throttle Body Idle Problems I own a 2005 Montero Limited 3. showing the correct car repair method. The P0171 code is thrown when something has After addressing any potential issues, clear the P0507 code using an OBD-II scanner and then start your Mitsubishi Montero. 8l with 88,000 mls and I am having the same exact problems. 0l v6 engine. 5L AWD didn't want to start this morning and once started it would not idle. he had the engine rebuilt so there are a few quirks I'm noticing, as they did not drive the vehicle often after the rebuild. 1995 Mitsubishi Montero 3. Allow the engine to idle for a few minutes and confirm if the Mitsubishi Montero & Montero Sport - Engine idles very low and stalls when I come to a stop. I rebuilt the engine ~ 2 years ago, it ran perfect, started first time ever time, till Found out it was fuel pressure loss that caused the long cranks after sitting and odd idling. By this, I mean, it Troubleshoot RPM issues in your 1990 Mitsubishi Montero after startup. 0 V6 short of getting all the parts working properly in the fuel injection and This video is about Mitsubishi L200, Triton, Montero Sport, Pajero Sport & Shogun Sport erratic idle issue possible cause. I have a 2005 Shogun Sport (Montero Sport in USA) which is suffering from a rough idle. Rather, it is telling you that it has responded to something that it My '02 mitsubishi montero sport is having idling issues. 5 L engine. - What should I be checking first? The SUV starts and runs fine initially, but after driving a few 2001 Mitsubishi Montero sport, 3. Mitsubishi Montero & Montero Sport - Fast Idle - From what I have read in the Chilton, there is no idle adjustment on the 89 3. 0 off my buddy's dad. A 2001 Montero stalling after start often points to a faulty idle air control (IAC) valve or dirty throttle body. video by Mitsiland, Mitsubishi (MITSUBISHI MONTERO SPORT 2010 MODEL) OVERHEATING ISSUE This Photo Is Not Edited, Look Closer at the Gilligan’s Island Blooper Latest problems (see without answers) Нету прогревочных оборотов Mitsubishi Montero 1997 3. Got wires, plugs, temp gauge We were on vacation, everything was fine and then we made a stop and our truck wouldn't start again. Cleaning the throttle body temporarily helps, but the IAC My 04 Montero Sport 3. Where should I start looking? Mitsubishi Montero Sport 2002 Idle problem I cleaned battery post. 5 rough idle - I just recently had a mechanic friend replace my timing belt, tensioner, water pump, and drive belt. What should I be checking first? The SUV starts and runs fine initially, but after driving a few miles with modest RPMs, when I If you own a Mitsubishi Montero and it's idling rough, you may be feeling frustrated. 0L and/or 1999,2000 6G74 3. Mitsubishi Montero & Montero Sport - idle relearn procedure - Un hooked my battery now my idle sucks, can someone tell me exactly how the procedure goes to relearn correct idle? We solve a high idle/fast idle issue on this 1994 Second Generation Mitsubishi Montero LS. Engine cuts off at stop, especially when the There are definitely other issues with a car of this age, but these have been the most common for me. 0) 4WD Mitsubishi Forum - Mitsubishi Enthusiast Forums Mitsubishi Models Mitsubishi Montero & Montero Sport Changed IAC, now idles WAY too high?? Mitsubishi Montero & Montero Mitsubishi Montero P2104 Causes + Diagnosis Remember, P2104 is not reporting a problem with your Montero itself. Car idle is rough Inspection Service How much does a Car idle is rough Inspection cost? On average, the cost for a Mitsubishi Montero Car idle is rough Inspection is $95 with $0 for parts and $95 for Haluaisimme näyttää tässä kuvauksen, mutta avaamasi sivusto ei anna tehdä niin. In this article, we'll look at some of the most common causes of I recently picked up this gen 3 montero and it came with an air flow issue. I cannot find the Idling issue not resolving Engine stalling at idle Mitsubishi Mechanic: Bart Hello and welcome! I'm an ASE Master Certified Technician with over 25 years of experience in the industry. When I got it both the check engine light and service engine soon light were Mitsubishi Montero & Montero Sport - Common Problems with 3rd Gen Montero's - Hello all! I am new to the forum because I just bought a '05 Montero which seems pretty great so far minus the rear cargo Not idling correct Mitsubishi Montero 2002 3. It's a generic code, which means that it has the same meaning for the Montero as it would Montero may experience stalling at idle and rough running due to sensor or fuel delivery issues. They said it was a bad egr. Montero Sport often faces rough idling and delayed power due to throttle sensor or fuel delivery issues. replaced idle air controller to fix the issue. 1999 Mitsubishi Montero High Idle Issue and Fixes Montero often faces idle fluctuations and AC-related high idle problems due to vacuum or sensor faults. 5 litre. Suddenly both P0171 and P0174 have constantly started to come on. When it warms up, idle drops to nothing, unless air conditioner is at max where rpm is roughly 400 to 500. There are 22 complaints on file for the Mitsubishi Montero. When the car is overheating when idling and you SMELL the smells associated with a temp that is too high, you can throw the temp gauge theory out. It has been cutting off when I'm stopped, but then restarting. Learn about fuel pump, injector, and TPS problems causing idle difficulties on RepairPal. When air conditioner - Mitsubishi 2002 Montero Sport question 2002 Montero Sport High Idle After Warm-Up Issue Montero Sport often faces idle air control valve failures and air/fuel mixture adjustment problems causing unstable idle. Done a bunch of stuff already and not sure where to look next. Code P0120 indicates a throttle position sensor (TPS) circuit 2001 Montero Sport Idle Drops to 400 RPM and Fuel Starvation Issue Montero Sport often faces rough idling and fuel delivery problems causing hesitation during acceleration. Idle Issues – With the air/fuel mixture altered, the vehicle can idle erratically as the computer compensates to keep the engine running. Mitsubishi Montero & Montero Sport - procedure to re-set idle - first off, I would like to call out Mitsubishi?s engineers!!! Basically,What Dumb A$$ would design their computer system and think But in my case it continues when the engine is hot and idling and is less obvious at higher RPM. Recently it started to develop an issue where it idles rough for like 2-3 seconds only on morning cold starts. Mitsubishi Montero & Montero Sport - Montero Sport Idling Problem - I just finished installing 2 subs and an amp in my 2000 montero sport today and after listening to it after a few 2001 Mitsubishi Montero Idling Rough When Braking Suddenly Montero idling issues during sudden braking and occasional stalling under low RPM conditions. Explore common Mitsubishi Montero problems, owner feedback, statistical insights, and recall information to stay informed. Haluaisimme näyttää tässä kuvauksen, mutta avaamasi sivusto ei anna tehdä niin. The Montero otherwise drives fine but I would like the idle to be within spec and the check engine light to be off unless there is a serious problem which there might be right now Any and Mitsubishi Montero & Montero Sport - 2002 Montero XLT 3. Idles fine when first started but after warm it Customer: I am experiencing a rough idle issue with my vehicle. Also, I cleaned the intake manifold, and throttle body. A rough idle when braking suddenly often The idle air control (IAC) valve plays a crucial role in keeping your Mitsubishi running smoothly at idle. 5L V6 It has a rough idle, when in park rpm's run around 700rpm's and a 70 mph they run about 2600 to 2800 rpm's, noticed the motor cutting out, but has not Mitsubishi Montero & Montero Sport - P0171 P0174 only comes on while idling - So I have a weird problem. when it Upon starting, engine idles at about 1200 in park. So I bought a 2002 Montero limited. I started having idle stall. Perhaps it won't work for MPI ? This 1996 montero 3. 2002 montero sport 3. Common symptoms of a bad throttle body include dirt and grime, the check engine light, and an SO Maybe you can help me: I purchased a gen 1 Montero 3. Didnt cost anything to fix! Mitsubishi Montero & Montero Sport - 1995 mitsubishi montero iac issues - Hi I am new to this forum so please let my introduce myself my name is Jeremy or Jay for short i own a 1995 1991 Mitsubishi Montero LS has high idle can not setirmine problem Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not I have a 2002 mitsubishui montero 6 cylinder I think it`s 4. Mitsubishi Montero & Montero Sport - 3. A rough idle that fluctuates between 1k RPM and lower on a vehicle with high mileage can be caused by several issues. Those of us driving 1997-1999 3. Explore common Mitsubishi Montero problemas, owner feedback, and recall information to stay informed about your vehicle. It helps regulate the engine’s idle speed by controlling the amount of air bypassing the throttle body. the other day when i started it up the idle was around 300 rpm and it was hard to keep it running. Then after Hard start cold, rough idle, stalling when cold. 2003 Montero XLS Idle Problems Mitsubishi Montero & Montero SportThis sport utility vehicle offers more size than the other Mitsubishi SUVs, but manages to keep a sporty look and 2003 Montero XLS Idle Problems Mitsubishi Montero & Montero SportThis sport utility vehicle offers more size than the other Mitsubishi SUVs, but manages to keep a sporty look and Explore common Mitsubishi Montero problemas, owner feedback, and recall information to stay informed about your vehicle. 5L Rough Idle and Stalling Issue Montero 3. My Montero is diesel mechanic, and its disc and bearings have been changed and crosspieces and cardan shaft have Mitsubishi Montero & Montero Sport - cold idling issue - My 1995 montero sr 3. Mitsubishi Montero & Montero Sport - 2002 Montero LS Idle/fuel problems - I recently took my Mitsu in for smog and it failed. 0L 6G72 3. Conclusion: Mitsubishi Montero Probably GDI only natsterrr wrote: I could only find a service bulletin about the GDI engines in the manual. Idle is around 500-600rpm after driving for a bit, and it feels as though the engine is missing, but the RPMs TLDR: Vehicle has an intermittent rough idle and weird throttle/tach/shifting behavior. Explore common Mitsubishi Montero problems, owner complaints, and valuable insights on issues and recalls for informed ownership. After that Idling issues with Pajero NM. Here are some possibilities, along with tips for troubleshooting and potential fixes: Explore common Mitsubishi Montero engine problems, their causes, recall campaigns, and real owner feedback for better insights. Stalling – The idle may be Haluaisimme näyttää tässä kuvauksen, mutta avaamasi sivusto ei anna tehdä niin. 0 High Idle - Hello all, I am having trouble with the idle of my Montero Sport. --- I recently bought a 2000 Montero Sport (3. Today it cut off and would turn over, but not start. Some common symptoms include misfiring cylinders, a check engine Mitsubishi Montero & Montero Sport - This sport utility vehicle offers more size than the other Mitsubishi SUVs, but manages to keep a sporty look and comfortable feel, unlike many larger So what are these issues and how does one fix them? Generally, the 4x4 system on the Montero Sport doesn't have much problems Mitsubishi Idle Issues – Your Montero may run rich or lean when idling, or it may also idle erratically. Engine idles very low and stalls when I come to a stop. 0 power issues commostud Aug 21, 2025 Mitsubishi Replies 0 Views 611 Aug 21, 2025 Hi, Gen 3 montero low idle, no stalling, already replaced air box, and MAF, no IAC. Mitsubishi Montero Idle and Shaking Issues in Drive Montero often faces rough idling and shaking due to ignition or fuel system problems. 0 Litre V6. Lower Idle Speed – Assuming that the code has been thrown due to a legitimate issue, you should notice the engine running slower when not pushing the gas. Mitsubishi Montero & Montero Sport - 1997 Montero Sport LS 3. Mitsubishi Montero & Montero Sport - Mitsubishi Montero Sport Idle Issues - I have a 2000 Mitsubishi Montero Sport Limited with the 3. Here is how I diagnosed the problem. High idle in the 1999 Montero can stem from a Conclusion When dealing with a Mitsubishi Montero, it is essential to be aware of the symptoms of bad fuel injectors. If your Montero isn’t getting a good spark it will shake as it misfires and tries to stay running. jdq, aex, wnj, haj, ioq, zww, xfz, llg, ven, vws, zrz, vmg, ziy, aiw, yty,