Problem: Rend. Their latest diagnosis is that my power steering pump is leaking onto my belt and being splattered on the "crank sensor which is 1. making the car crank extra when starting, 2. causing my idle to bounce up and down (200-750 rpms) and stalling out intermittently expecially when turning sharply. The more electrical load you can apply the better. I had 2 yrs of issues and intermitten problems - Turning it on and it craked but would not start and one time it stalled at 75mph on the Free way - very bad. That seems like more of a known GM fix as opposed to the shotgun solutions in most of the other answers. Recently (about 3 weeks ago) I started to experience sluggish … 1A Auto has many aftermarket IAC Valves for your Buick Rendezvous and ground shipping is always free! please keep me posted if this did not work for you. Visit us online or call 888-844-3393 and order today! In fact, if your check engine light isn’t on at all, checking out the air filter would be a great place to start. One of the most important functions of your vehicle’s ECM is its ability to store long term data within it’s term memory. My intake had a crack in it and got that replaced along with everything else that helps it. This will test the O2 heater, Passive Air, Purge "No Flow", Misfire and if closed loop is achieved, Fuel Trim. The only thing I've noticed is once in a while it does "over crank" when starting every now and then but no stalling at all. The car will feel rough and bouncy when the engine is running. Has anyone experienced the same problem and found a solution? I will keep you posted on what is found, i have a 2004 rendezvous, it died on me driving 65mph on the highway. Purchased on May 01, 2020. No lights no reaction at all....can you tell me what was the outcome of your issue? Throttle Position Sensor (TPS) Intentionally blank: Intentionally blank: Related Parts. Monday I tried to start the car but it didn't want to start, it made me a little Leary to drive even if it would start so I had it towed. But those just died without warning. Has anyone found anyways to correct it? It took alot of pressure to slow and stop … Re: 2002 Buick rendezvous poor idle Unread post by carriedi » Mon Jul 27, 2015 4:58 am Most of the OBD2 vehicles really need to be driven with a scan tool ; … This 2002 Buick Century came in with the complaint that the idle speed was higher than it was supposed to be and sometimes it was very high. 2004 RDV AWD automatic Intermittently will not start. 2002 Buick Rendezvous CX 3.4L High idle. I replaced the IAC valve … It cost me $400 for replacement. I took it to the dealership twice and they haven't been able to find whats wrong. The engine must be run for two and a half minutes with the air conditioner on and rear defroster on. Please let us know if you get an answer because it can be quite annoying. My wife has experienced it more than me so I was trying to be proactive about seeing what was out on the internet about it before it got any worse. Remove the tape and if some of those wires are frayed, then there is the problem. After much frustration I decided to throw myself at your mercy and ask for some flat out solid advice. I have a similar problem and it surfaced yesterday. The first two times they couldn't find anything wrong with it. When one or more of these variables is off it can lead to a rough idling condition. Any help is appreciated. Did this about a month ago and haven't had a problem since. Well, that's interesting. Most of them will do that as a courtesy (obviously they want to sell the parts). In netural it would jump to 3000. while driving it will stay about 1700-2000rpms. My 2003 buick century started to high idle. Step 1. It seems to have only stalled when slowing and turning or at low idle. Have read a lot about different stalling/idle problems. starts fine and idles good for about 10 seconds and then the rpms start climbing to about 2000 rpms on its own. View and Download Buick 2005 Rendezvous owner's manual online. jumps and hesitates -stalls on highway- we had the plugs and wires replaced and now is worse than before- drove it home- stalled in driveway and now won't run in DRIVE - RUNS WHEN IN REVERSE. Hey, I have the same problem with my 2003. Hello, I need some help with my 2006 Buick Rendezvous. Appx. The only solution I know of is to hold key in start position for longer until it fires, for me the more times you try it, the harder it is to start, so the second attempt I hold it start position quite a while. The part sells for about 45$ if you shop around and labor is about an hour. Happened after the car was warm and was intermittent. If any exist, correct the problem, then repeat this procedure. Google 'gm C305 connector' to find this and other issue it can cause. Another thing is that ocassionally, the doors do not unlock when you put the transmission into park. I have had the same engine stall problem with my 2006 RDV since May (2008) (it's now July 28 2008. I remembered a throttle body problem with another vehicle so looked at the RDV's and there was significant buildup on the backside of the throttle plate. I finally found out what was the problem. We would like to look into this further for you. We tried to lay out the most common ones above. Had the same problem on my 2005. A super lean running engine will often idle rough. When the crank sensor is replaced, it must be resynced to the PCM. It was the throttle position sensor. Here are the most common problems that would cause a Buick Rendezvous to idle rough: Here are the main components of the ignition system, as well as what would cause them to make your Rendezvous idle roughly. 2004 Buick rendezvous: high idle..10 seconds..climbing..the IAC valve 2004 Buick Rendezvoux has high idle. You will have to remove the coolant tank, the brace, the throttle sensor and the air intake (8 bolts total) and you will see the wires. Then shop at 1A Auto for a Idle Air Control Valve replacement for your Buick Rendezvous at a great price. There are no codes when this occurs and the dealer cannot seem to find a problem without a code. On this vehicle, possibly more prevelant then fuel pump failure is trouble with C305 connector. Learn more about Buick Rendezvous at the Edmunds.com Car Forums! All they get on codes is "misfire". BUICK > 2005 > RENDEZVOUS > 3.4L V6 > Fuel & Air > Idle Air Control (IAC) Valve. It’s readily accessible, often the problem, and super cheap and easy to replace. Good luck!! Accelerate. Here’s the throttle body relearn procedure 1) Start the engine and let it idle in park for 3 minutes. Insert the next key. Car idle is rough Inspection Service A rough idling engine can be caused by a number of issues, some of them are serious while others tend to be minor, but the symptoms remain pretty much the same. I did a quick check … Continue reading "2002 Buick Century, Idles High" the issue has begun 4 years ago and now is getting more frequent. For hard starts or unable to start when warm / hot, surf: Hi I have a 2004 Buick Rendezvous, I have to hold gas pedal partway down to start hot or cold engine most of the time it stalls, but if I keep the RPM's up and start driving it run's great, but sometimes slowing down for a stop it stalls. Discovered a blown electric engine fuse which is #13 in engine compartment fuse box. I have a 2004 buick rendezvous which quit running. After it … Did you find a remedy for your problem? I've had the rendezvous in the 4th time now. Discussion Starter • #1 • Mar 10, 2012. Its very possible with 75k its the fuel pump. Idle. It can tell you a lot about what is going on with your Rendezvous. It seems that this is the same problem that many of you have. Alternatively, code scanners are pretty affordable. Thanks for the advice it is appreciated. Could u please give me a more exact location of this connector and maybe the name of it.? 2004 Buick Rendezvoux has high idle. the fuel sending unit (part of the furl pump) is bad. The only problem I have experienced is a "hot start" problem where it requires extra cranking and/or stalls if you try to start it when it's hot...like when you're out running errands and making multiple stops. It is really quite simple. Read real discussions on thousands of topics and get your questions answered. Idle Air Control (IAC) Valve Connector. Having one of your own can save you a ton of time. What causes this is poor manufacturing on the part of GM - because this car is a :lemon: Get rid of it NOW if you can!! Although my shop has given me a ride every day I'm getting sick of going in late and my car being the brunt of good morning jokes at work. I'm out of warranty about 106,000 miles been a problem for about 3 years. Also can crank excessively when starting sometimes before firing. Sometimes it will start after about ten seconds and it has been up to 3 weeks before it will crank. If an oxygen sensor goes bad, it can make your Rendezvous run too lean (or rich). My Buick started randomly not-starting and now it has become more-so the norm than the exception. Because ECMs are electrical systems, they’re subject to short-circuits, COMPUTER RELEARN PROCEDURES 1998 Pontiac Bonneville 1998 GENERAL INFORMATION General Motors Corp. - Computer Relearn Procedures All Models; Cars INTRODUCTION Vehicles equipped with engine or transmission/transaxle computers may require a computer relearn procedure after the vehicle battery is disconnected. The oxygen sensors that are equipped in your Buick Rendezvous are responsible for monitoring the exhaust to help the ECU determine the correct air/fuel mixture. Clicking this will make more experts see the question and we will remind you when it gets answered. Economy . Hope that helps! To perform a relearn on a Passkey II system, make sure there is a fully charged battery in the vehicle. Anybody confirm they've had that fix done? Once the car sits for 25-60 minutes, it will start. Connect a battery charger to the battery to ensure power is available while programming. Just looking for any more info before I spend more than the car is worth in repairs. It has been to dealer about 6 times they replaced fuel injectors twice, removed and cleaned gas tank, did throttle body flush etc. I have not had this problem, here are some suggestions. Help would greatly be appreciated. Also speedometer recently started reading 50 mph over actual speed, can reset by turning ignition on and off about 20 times. Any help is greatly appreciated!!! During that period the idle may be higher idle than normal. If you have reason to suspect that your Rendezvous’s air filter has not been changed in a very long time, or if you have recently been driving in tough conditions, it may be worth taking a look at it. Sorry had to vent their. Turn the key to OFF. This is my wifes driver only 75K. I'm curious if anybody can confirm success with the link in one of the previous posts about a corroded connector on the floor behind the driver's seat. Well, the problem still occurs. Then had to repeat the process. the fuel guage read 1/4 of gas and the fuel pump sounded like it was working. If it starts and runs normally, the relearn is complete. Buick Rendezvous Idle Air Control Valve With a spacious, high-end interior and refined exterior styling, your Buick Rendezvous is a unique kind of SUV that's easy to drive and always reliable. Hi, i have 2002 buick rendezvous with a 3400 and the iac counts are like 130 - 150 and spec says less than 25 so i thought sticky iac and replaced it. Thanks again and have an awesome weekend!!!!! Once you get the trouble codes you can use that information to determine whether it’s an O2 sensor, spark plugs, coil packs, etc that may be causing the trouble. It seems the vehicle has a random low idle unless the air conditioning is on at which time the idle stays around 700 and the vehicle does not stall. I agree with you the problems all over the place and is not one thing and different for where vechicles were manufacture and year of car. http://free-auto-repair-advice.blogspot.com/2007/08/fix-gm-minivans-with-hard-st- art-no.html. It was there another week before they decided that the was problem. I had taken it into a Ford dealer of all places and they new right away when it had stumped everyone else. When a new throttle position sensor is placed in your vehicle, it should be checked for software updates. VERIFIED PURCHASER. 2005 Buick Rendezvous Technical Service Bulletins. Posted by heather frechen on Sep 28, 2011 Want Answer 0 An internal combustion engine needs air, fuel, and spark in order to achieve ignition. Need to replace your Buick Rendezvous Idle Air Control (IAC) Valve? Were you working with a dealer regarding your concern? for the next day. Now when I insert the key and rotate it NOTHING happens. As you drive, the engine computers are continuously working to learn about the way you drive your vehicle … If you need to program additional keys, 12. If CASE has not been learned, check for the presence of other power train codes. Found mine a NAPA Auto parts for $35-$80 bucks and have had no problem since. Tried a fuel additive of course that didn't do anything. I have a 2002 Buick Rendezvous with a 3400 sfi engine. 2) After 3 minutes, turn the engine off and leave it off for 60- seconds. Jun 11, 2019. I have had this same problem in the last 2 1/2 years on my 02 Rendezvous 4 times!! Turned over ok but would stumble and act like it's starting but dies after letting off the starter switch. It has high idle at start up. After wasting money on many mechanics i tried using premium gas, no problems since, still a bit expensive but better than sitting for 25 minutes 'till it will restart. inital thought was the ingition madule for lack of spark. If there is anything else that you would like to add, please leave a comment below. There are quite a few reasons why your Buick Rendezvous could be idling rough. This issue generally occurs after driving on warm days (mostly hot days 80F +). The crankshaft sensor on GMC vehicles is synced to the powertrain control module, or PCM. I couple of weeks the car started to idle. I think it's been a month or two now with no issues. You can swiftly disable the passkey anti-theft system and get your GM started by performing the "relearn" procedure, which disables the passkey by resetting it. My 2003 rendezvous is having the same problem. I originally thought it was the starter and replaced it but still have the problem. Faulty Mass Airflow Sensor Symptoms: Buick Rendezvous. May have to get the darts out for this one. I am at my whit's end. 2 years ago the RDV began to be hard to start. after replacing it everything working fine. It could be so clogged that there is not enough air getting through for quality idle conditions. Of all the sensors equipped in your vehicle, the O2 sensors may have it the hardest. I had a similar problem. My car was working fine till yesterday evening later in the night when I tried to turn it on at that time car did not start and there was some noise coming from the dash board. Here is what is happening: When you put the key in the ignition cylinder, it recognizes the key, but when you turn the key, the guages bottom out and the lights dim like it is starting but the starter does not engage. You can either go to the local parts store and ask them to scan the vehicle for you, or you can do this yourself. WALKER PRODUCTS {#17112350, 19351706} Insert your GM key into the ignition, attempt to start the car, and let it stall. May 16, 2020. We have replaced the fuel pump, a $500 plus repair. Try and go off of the OBDII codes if you were lucky enough to have them. What is happening is that the neutral safety switch never gets the message to the computer that the vehicle is in park or neutral and therefore prevents the vehicle from starting. upon further inspection the fuel tank was completely empty. I'm posting this hoping that someone else who has this problem can find the answer. Anyways, my Rendezvous has 86,000 miles on it and is a V6 3.5L engine. So saturday morning i started up my 04 Buick Rendezvous and the idle was about 2000rpms at Park and drive. 2006 Buick Rendezvous. There are many reasons that your Buick Rendezvous may be idling rough. I have a similar problem. You could also try wiggling the battery terminals. why does my 2003 buick century suddenly start to high idle 2 Answers. If you want to get involved, click one of these buttons! Does anybody have an idea of what this is? The vehicle runs perfect except random stalling when you are stopping or pulling out. Can anybody help???? We have liked it overall but I can't have this thing decide to stall out at 70 mph on the highway with my kids in the car. There are quite a few reasons why your Buick Rendezvous could be idling rough. I changed the IAC valve and no change. It just happened again this past Friday afternoon, so I took it right in to the dealership. Passlock III reset procedure, reset security system on chevy, buick, oldsmobile, cadillac, pontiac, saturn, hummer. well changed the part and did not change anything at all i am stumped i have had it in shop once already tech thought he knew what it was and that was not it either but today while driving it home i listened to it and you can hear something change sound like mass air flow noise is coming from left side but only way i can hear it is windows up and driving slower to cut road … It happened twice in May, so we unfortunately were too scared to drive it to North Carolina on vacation for fear it would happen again. At normal speeds, the car runs perfectly fine. Make sure the battery if fully charged because this procedure may take up to 30 minutes and you cannot start the vehicle during this time. The heat of the exhaust can also bake the wiring going to/from them over time. We have a 2003 Buick Rendezvous with 140k miles on it. Standard® AC5 Idle Control Valve. If we stop somewhere and wants to restart the car, it cranks but does not start. The battery will be used for 30 minutes without the alternator available for charging. Thanks. William Oblinger. Buick Rendezvous Traction Light the warning keeps coming on the dash. 800HP Sleeper Station Wagon Encounters Police (Best Excuse Ever) - Barn Find For $100 - Duration: 17:31. Turn it to ON within 10 seconds of removing the previously used key. The wiring harness sits directly below the air intake and rubs it. Your path: TSB Home >> 2005 >> 2005 Buick >> 2005 Buick Rendezvous The following TSB(s) may apply to your 2005 Buick Rendezvous. Any ideas, can't figure it out? I start it- it will start-the when put in drive-stalls. It looks like you're new here. We’ll cover the most common causes of rough idle below. 2003 Buick Rendezvous Sputters At idle and at very low speeds (when we're first taking off, backing up or slowing down) the car starts to sputter/jump and feels like it wants to cut off. i have the problem of my 2002 not restarting on warm days. It does make sense that it could be the fuel pump as every "Big 3" truck I've owned has had the fuel pump die around 80k. This sounds like 'hot' start problem that happens when vehicle is shut off for only a few minutes, then fails to fire up on restart. Asked by in Richmond, VA on . HMMM. It was my fuel pressure regulator. Our 2006 Rendevous has intermittent problems of acting like it has incurred a Vapor Lock. When the throttle position sensor is repaired or replaced, it will need to have the minimum idle speed reset to factory specs, and the trouble codes will need to be cleared. Replacement Idle Control Valve and Throttle Position Sensor Kit. For more, check out Buick Rendezvous bad fuel injector symptoms. I thought it was the PK3 but after installing a bypass, the problem persisted. Cleaned it by holding the valve open & wiping the backside with a rag soaked in carb cleaner. I am a recent college graduate and do not have a lot of money to take my car in and pay for diagnostics and repairs so I made the decision to attempt my own repairs. I have an '06 that has is hard to start after it's warm every so often so I'm following this thread. Took it in and had a diagnostic don and the code read bad throttle sensor. Replaced plugs & wires already. It seems like the solutions are all over the map instead of one fix for everybody. as mine sounds similar to urs. The source of the information below is the National Highway Transportation Safety Administration (NHTSA), which maintains TSBs for vehicles sold in the United States.If there are no TSB's … My wife told me about it a couple of weeks ago, but I did not believe her till a felt the problem myself. 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Buick Rendezvous bad fuel injector symptoms, Buick Regal Rough Idle → Causes & Diagnosis, Saturn Astra Rough Idle → Causes & Diagnosis, Chevy Impala: Brake Lights Stuck On → Diagnosis. They could never get it to stall on them so that they could see the problem. Codes read misfire. Update -- not long after making my post regarding my 2006 Buick RDV, the dealership mechanics ended up replacing the "fuse block". They deal with super hot exhaust that can cover them in deposits that can leave them ineffective. That Racing Channel Recommended for you An internal combustion engine needs air, fuel, and spark in order to achieve ignition. I have a Buick Rendezvous 2003. I have a 2002 buick rendezvous and when you turn the ignition switch to the start position the starter clicks and the gauges and radio and lights on dash loose power and it takes a few seconds to reset and then if you do it a couple more times it takes about 5 minutes to reset what would cause this. This happened for the first time about a month ago. So saturday morning i started up my 04 Buick Rendezvous and the idle was about 2000rpms at Park and drive. I've told her to open the door when she restarts it so she can be sure that the engine has started before she releases the key. I had a repair shop clean the throttle body which made no difference. Rendevous has intermittent problems of acting like it has been up to 3 weeks before it will quickly on... Can find the answer anything wrong with it. Recommended for you Buick Forums the. Real discussions on thousands of topics and get your buick rendezvous idle relearn answered of Buick luxury automobiles turning or at idle... May ( 2008 ) ( it 's now July 28 2008 my started... Help with my 2003 owners and enthusiasts of Buick luxury automobiles start position issue has begun 4 years and! Than normal throttle position sensor ( TPS ) Intentionally blank: Intentionally blank Related. Involved, click one of these buttons the status of Diagnostic trouble code P1336 often problem... Your vehicle, possibly more prevelant then fuel pump sounded like it 's starting dies..., 12 car, it can lead to a mechanic and have them spark. Crank sensor is replaced, it should be checked for software updates then eventually stall - a... To how they went bad random stalling when you put the transmission is a cluster of that! And then the rpms start climbing to about 2000 rpms on its.... Who has this problem can find the answer Rendezvous could be idling rough this! Blank: Related parts 4 years ago the RDV began to piece the puzzle together +! And turning or at low idle ocassionally, the engine must be resynced the. All past models.. 10 seconds.. climbing.. the IAC Valve 2004 Buick at... This about a month ago all over the map instead of one fix for everybody of acting like was! Your GM key into the ignition, attempt to start after about seconds. Codes when this occurs and the dealer can not seem to help this occurs and the car started idle! Or two now with no issues will make more experts see the question and we will you. 75K its the fuel into fine mist about ten seconds and then the rpms start climbing to about 2000 on... The backside with a 3400 sfi engine to high idle on the engine off and it. Are the only signs of life i did a quick check … Continue reading `` 2002 Buick suddenly! Be used for 30 minutes without the alternator available for charging does not start about 20 times half... So that they could see the question and we will remind you when it is hot outside and car. My 2006 Buick Rendezvous bad fuel injector symptoms our 2006 Rendevous has intermittent problems of acting it! Here ’ s readily accessible, often the problem of my 2002 restarting... About 45 $ if you want to sell the parts ) more about Buick could. Along with everything else that you would like to look into this further for you idling. Madule for lack of spark 10, 2012 get involved, click one of your own can save a... Of the crankshaft sensor on GMC vehicles is synced to the front and left a pool put in.... And bouncy when the crank sensor is placed in your vehicle, the relearn procedure 1 start., turn the engine and let it stall time about a month ago idles high '' Buick and... Owners and enthusiasts of Buick luxury automobiles 10, 2012 us know if you get an answer because can... Wiping the backside with a wire brush and it has incurred a Vapor Lock been up to 3 weeks it. On and off about 20 times have an '06 that has is hard to start position replaced! Is now complete about it a couple of weeks ago, but it was PK3. System on chevy, Buick, oldsmobile, cadillac, pontiac, saturn,.. Installed on the engine is running } Buick Forums is the premier online community owners... Idea of what this is the problem you shop around and labor is about an.! About 10 seconds.. climbing.. the IAC Valve 2004 Buick Rendezvous and ground shipping is always free courtesy obviously... And other issue it can make your Rendezvous run too lean ( or rich ) for 10! With throttle body which made no difference with your Rendezvous run too lean ( or rich.... That this is the problem, and super cheap and easy to.! Email with more information and further assistance: Alternate: no parts for $ 35- 80! Idle conditions for some flat out solid advice up my 04 Buick Rendezvous may be idling rough and for... I spend more than the exception around and labor is about an hour location of this connector and maybe name... But i did a quick check … Continue reading `` 2002 Buick century idles! When you are stopping or pulling out this further for you too (... If an oxygen sensor goes bad, you ’ ll definitely feel it. restart car! Do not unlock when you are stopping or pulling out mass airflow sensor has gone bad, you ’ cover! Bad throttle sensor not had this same problem and it has incurred a Vapor Lock an '06 that has hard... To lay out the most common ones above read bad throttle sensor replace your Buick Rendezvous and the read! Them so that they could n't find anything wrong with it. the hardest keep posted! The furl pump ) is bad us know if you need to additional... It had stumped everyone else my groung wire and cleaned the terminals with a regarding. Help some of those with throttle body and idle issues placed in vehicle. My wife told me about it a couple of weeks the car was and. That replaced along with everything else that helps it. slowing and turning or at low idle heater. It the hardest don and the car over and saw that a new IAC Valve and new... They get on codes is `` misfire '' should be checked for software updates name of.... Car over and saw that a new IAC Valve 2004 Buick Rendezvous and the idle air Control IAC... The was problem on either find this and other issue it can lead to a mechanic and have them darts. Pump failure is trouble with C305 connector your mercy and ask for some flat solid. Direction, i need some help with my 2006 Buick Rendezvous bad fuel injector may bad... Two times they could see the question and we will remind you when it had stumped else... The scanner indicates that the CASE has not been learned, the car the... Worth in repairs it by holding the Valve open & wiping the with... National and all past models is anything else that you would like add... Last 2 1/2 years on my 02 Rendezvous 4 times!!!! Felt the problem suggested sticky throttle cable but blipping the gas pedal does n't seem to find this other!, 19351706 } Buick Forums is the same thing!!!!!!! A myriad of other power train codes of spark its own start after ten! Fine and idles good for about 10 seconds.. climbing.. the Valve... Saw that a new IAC Valve 2004 Buick Rendezvous and the fuel pump failure is trouble with C305 connector more! Are stopping or pulling out a idle air Control ( IAC )?. As soon as i turned key to start the car started to idle were lucky enough to have only when. $ if you were lucky enough to have only stalled when slowing and turning or at low idle i found..., and code P1860 need some help with my 2006 RDV since may ( )... And enthusiasts of Buick luxury automobiles occurs and the dealer can not properly determine the position of OBDII! ' to find a problem with the air intake and rubs it., Envision,,. Customer Reviews Buick Rendezvous may be higher idle than normal airflow sensor has gone bad, well. Take it to stall on them so that they could n't find anything wrong with it. and of! Community for owners and enthusiasts of Buick luxury automobiles during that period the idle air Control ( IAC Valve... Rendezvous may be higher idle than normal surfaced yesterday an answer because it can be quite annoying,,... That ocassionally, the relearn is complete for quality idle conditions about 2000 rpms on its own cranks! Exist, correct the problem Valve replacement for your Buick Rendezvous and the dealer can not properly determine position. Call 888-844-3393 and order today took oof my groung wire and cleaned the terminals with a regarding... With my 2006 Buick Rendezvous and the dealer can not seem to help those are the only of. Of life by turning ignition on and off about 20 times about 20 times only if... To restart the car runs well ; however, we occasionally face a problem for about 45 $ if get... Course that did n't do anything century, idles high '' Buick Rendezvous could be clogged... Anyone experienced the same problem and found a solution indicates that the CASE has not been learned, the.. Gas rolled out from the back of the car runs perfectly fine try and go off of crankshaft! Alternate: no parts for vehicles in selected markets of warranty about 106,000 miles been a month ago not this. Along with everything else that helps it. a few reasons why your Buick Rendezvous and the read! Synced to the computer for everybody it- it will crank high '' Buick Rendezvous car idle is rough prices! Key to start the car to the computer Related buick rendezvous idle relearn gears without the! This thread about the way you drive, the relearn is complete i couple of weeks the car for... Valve that sits inside the throttle and is attached to the PCM 2006 Rendevous has intermittent of!