2008 Chevy Colorado Rough Idle At Startup

I replaced this and the issue is 85% better. The dirt will start the belt slipping again and all of the dirt and belt dressing will have to be cleaned out of the pulley grooves before a new belt is installed. It cranks and starts with rough idle and vibration then stalls (after less than a minute), will not stay running. Search new and used cars, research vehicle models, and compare cars, all online at carmax. but has started to act up at an idle now. But this was an easy part to replace, inexpensive, and very happy with it. But the idle is still rough. Get Engine Troubleshooting tips from other DIY'ers and auto mechanics that answer car problems for free online. 7 I5 with 120,000 miles on it. "The Chevrolet Colorado is a pickup truck that rides and handles like a pickup truck," reports the Washington Post. While there are a variety of reasons your Chevrolet Colorado has a rough idle, the most common 3 are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. After the engine has been warmed up and shut off for 2 hours on restart the engine idle is very rough and low for about 1 minute [feels like engine is flooding] we have smoke tested intake manifold for leaks remov. Chevrolet Colorado Repair Manuals. 2008 Chevrolet Colorado LT 3. I looked at a 2008 XL Denali today which was in perfect condition 31k miles but had a little rough idle when in park. Look at interior and. i have a 04 chevy silverado with the 5. See 24 Consumer Reviews, 92 Photos and Full Expert Review of the 2008 Chevrolet Silverado 2500HD. Free and a rough idle. I checked for leaks using propane. Models 2008-2010 cadillac escalade. When a Ford Focus exhibits problems with running roughly at idle speeds, auto mechanics generally look first to either a vacuum problem, or more often, a problem with water getting into the Differential Pressure Feedback Sensor (DPFE), a part of the EGR (exhaust gas recirculation system). In the last few days, the car has started having a very rough idle, power is reduced, check engine light is on, and traction control messages are coming on. Even though the timing has nothing to do with engine run-on, (because the key is turned off and "ignition timing" is no longer in play), timing DOES affect the engine's idle when it's running. 2008 Chevrolet Colorado The Chevrolet Colorado standard cab pickup truck is a smaller sized truck in comparison to most trucks and therefore it is easy for me to handle. Read more Chevrolet reviews to learn about other models. When idling in neutral or drive, there is a significant vibration. com and find all needed parts here. rpm's deteriorate in about 30 secs when at a stop. Get reliability information for the 2008 Chevrolet Colorado from Consumer Reports, which combines extensive survey data and expert technical knowledge. The 2019 Chevy Colorado trim levels offer something for every need and price point. ) Turns out (for me anyway) it was my EGR valve & ports. 2008 colorado rough idle gm letter - rough idle 2008 3. Learn more about the 2008 Chevrolet Colorado Extended Cab. this is a pain. Vacuum Leaks– With the Chevy Colorado, one of the most common cause for the P0171 code to show is a vacuum leak. It has been to the dealer and they can not duplicate the problem, same old dealer line. It may also Run rough when warm, slight knock, no codes setting. Get the best deals on Unbranded Engine Timing Components for 2008 Chevrolet Colorado when you shop the largest online selection at eBay. A rough engine idle or stalling is a common complaint, but in some cases can be difficult to resolve. I started it up. Originally changed camshaft solenoid due to missing screen. 2005 Chevy Uplander Has a Rough Idle - What Causes This? Reader Question Hello Austin, I have a simple yet very irritating problem. 5-liter five (Vortec 3500) as the optional mill. Damage to the car's carburetor and vacuum hoses can cause the engine to misfire, resulting in a rough idle. Reviewed By Ricky H (QUARRYVILLE, PA) Reviewed for a 2016 Chevy Colorado —6/8/2019 4:15 AM. the second time it went in. Crank for a long time and it will eventually start, rev high but rough, then almost die and kick up again. It would start and idle rough for several seconds untile the o-rings expanded just enogh to stop the air leak, after that the truck ran perfect. Dorman's growing category of Transmission Control Modules fit a large population of vehicles on the road today. Easy to use parts catalog. It still idles a tad weird for the first 30 seconds. Simply put the computers think that the brake lights are on and the cruise control is disengaged. 2008 Chevy colorado with the 5 cylinder. The PCM commands the Idle Air Control (IAC) valve pintle to extend to decrease the idle speed. I took it to Advanced Auto for a ECU read and it said that the MAF sensor was bad. Runs smooth down the road and doesn't miss at idle. My 2008 Chevy Colorado started idling rough. But hardly anyone references the butterfly on the TBI unit not being adjusted right. Discuss it at Forum Download This TSB. When this is. But this was an easy part to replace, inexpensive, and very happy with it. I started up a new 2013 Acadia that was on the lot and it had a nice smooth idle on start. Surging idle can be caused by a number of different problems. MARCH 2016-- General Motors LLC (GM) is recalling certain model year 2016 Chevrolet Colorado vehicles manufactured January 19, 2016, to February 2, 2016, Chevrolet Malibu vehicles manufactured January 9, 2016, to January 26, 2016, and 2016 GMC Canyon vehicles manufactured January 21, 2016, to February 4, 2016. M-Dot vehicle - light on top does workBody and frame in solid conditionCab in great shapeBed is rust free but dinged up. Order Timing Chain Tensioner for your 2008 Chevrolet Colorado and pick it up in store—make your purchase, find a store near you, and get directions. Gmc Canyon Chevy Colorado, Rough Idle Fix! How to fix a Rough Idle on a 04 Chevy Colorado! How to fix a rough idle speed on a Colorado: Easy Engine Noise Repair On Chevy Colorado, GMC Canyon, Blazer, Hummer H3 - i5 Cylinder Engine: Chevy Colorado Lean Issues and Fricken Rain. About 10 days ago wife reported rough idle at start up and some occasions it would stall. Dorman's growing category of Transmission Control Modules fit a large population of vehicles on the road today. You probably don't realize how important the PCV system—the Positive Crankcase Ventilation (PCV) valve and its related components—is to the well-being of your engine. Easy to use parts catalog. Any ideas?. Free Same Day Store Pickup. Often, the most difficult part is to determine exactly what is causing the issue. this can create an incident or accident if the involved vehicle is in operation at the time of failure. Have gone to gm and been told to. I started it up. I would turn the key to start and it would crank but not start. For about a minute it would rev up then way down and want to stall. Many owners of General Motors' 2015 and 2016 full-size SUVs are not particularly happy with their purchase. Sometimes Rough idle or rough start. 2008 Chevy colorado with the 5 cylinder. There was only a 20 - 30 second window to diagnose the cold start problem. I just bought a used 2012 Chevy Colorado the inline 4 cylinder LT. The dealer connected the truck to their computer but states nothing is. It is intended to help you map out a troubleshooting plan. As I start my car when cold, the engine is too rough, there are no revolutions and it produces some small explosions. Drops down to about 400 rpm, lights dim, engine almost stalls then revs back up to about 1200rpm then. The Chevrolet Colorado and GMC Canyon were offered with the 2. It usually causes a rough idle and the check engine light will eventually come on. My truck was in the driveway, it was below freezing outside. Explore the 2020 Chevy Colorado mid-size truck, with an available Duramax 2. it runs fine when i first start it, but soon idles low/rough, but only in gear. View all 55 consumer vehicle reviews for the Used 2008 Chevrolet Colorado on Edmunds, or submit your own review of the 2008 Colorado. The PCM commands the Idle Air Control (IAC) valve pintle to extend to decrease the idle speed. Other issue is the truck lurches when changing for v-4 to v-8 mode. The special warranty coverage for this will only cover it if it pulls the right misfire code. So yesterday i was driving and i gunned it and the intake coupler came off the throttle body. You'll fill up the vehicle and it just won't start. P0017 CHEVROLET Meaning The Crankshaft Position (CKP) sensor is a permanent magnet generator, known as a variable reluctance sensor. Rough Idle. I checked for leaks using propane. The 2008 Chevrolet Silverado has 5 problems reported for rough idle. This results in a rough idle and unburned gas making it into the exhaust, creating a gasoline smell in the exhaust. Sometimes Rough idle or rough start. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. Car problem(s) with the 2012 CHEVROLET COLORADO. Chevy Colorado 2008, Direct Ignition Coil Boot Kit by Denso®. Chevy Colorado 2008, Remanufactured Transmission Control Module by Dorman®. I experienced a rough start up yesterday on my 3. 0 stalls out at low idle. so i think it is possible that it is just the vibration. Chevy Colorado P0442 Code Symptoms. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. The Chevrolet Colorado is Chevy’s. Learn more about Chevrolet Colorado at the Edmunds. com, GM has issued a recall for 185,903 GMT 355 series midsize pickup trucks, including the 2004-09 Chevrolet Colorado and 2004-09 GMC Canyon twins and badge-engineered. We love when auto parts experts come to our site and we love when car parts newbies come to our site. 2008 Chevrolet Colorado LT 3. The roughness is more pronounced as the outside temperature gets colder. A rough idle will usually indicate that the engine isn’t running at its peak efficiency, and needs some attention. The problem occurs usually when I am coasting with the clutch in or in neutral, which I normally do when coming to a stop. GM recalled more than 9,000 Chevrolet Colorado and GM Canyon trucks for the model year 2011 because these vehicles may have been built with an automotive transmission clip that could slip and inaccurately show the position of the transmission gear. Crank for a long time and it will eventually start, rev high but rough, then almost die and kick up again. Chevy S-10 and Colorado Pickup Repair. It currently has 48,900 and I have meticulous records and service. Truck Trend Garage: 2004 Chevrolet Silverado Idle Surge Continues There they can perform a PCM software update designed to correct a rough idle condition on your particular model truck, and at. i have a 2001 chevy malibu with the 3100 engine with 220,000 miles. If the car starts when cold but, idles rough or does not want to stay running, this can indicate a problem with the engine. It delivers economy within a mile per gallon of the Taco. A rough idle will usually indicate that the engine isn’t running at its peak efficiency, and needs some attention. A rough engine idle or stalling is a common complaint, but in some cases can be difficult to resolve. i just replaced the. Get detailed information on the 2008 Chevrolet TrailBlazer including specifications and data that includes dimensions, engine specs, warranty, standard features, options, and more. He has certifications in automation and control technology. this problem has caused my truck to be in the shop 4 times already and nothing has been done to solve it. Average repair cost is $3,500 at 45,750 miles. Noticeable under 1500RPM's and smoothed out afterwards. Latest service bulletins of the 2008 Chevrolet Colorado vehicles. The hard start condition will also suggest that the engine isn't running its best. Don't make sense to me. The truck has a rough idle we scanned it because the CEL has been on for misfires in cylinder 2. Current Sonic Issues idle and AC problems I am having a problem with a rough idle while in "D" sitting at stop lights. RepairSurge covers the following production years for the Chevrolet Colorado. I replaced it. 2006 chevy Colorado 4 cyl. Chevrolet Colorado Engine Problems. The driver frontal air bag may. Most of these conditions can make the vehicle dangerous to drive. Chevy Colorado and GMC Canyon Engine Problems Do you have any updates on your engine start up knock. FOR SALE - Rhode Island "Advertisements 2018 Chevy Colorado LT Truck 24k miles Clean title & Clean Carfax in Hand! 4WD Crew Cab with 5ft Bed 6 cylinder 3. Reviewed By Ricky H (QUARRYVILLE, PA) Reviewed for a 2016 Chevy Colorado —6/8/2019 4:15 AM. B&B PlowSite Fanatic. Got a rough idle going, the H3 was sitting for a while about a month without being driven, no codes have been thrown and I'm around 100K miles. There are several common causes of engine vibration in a car, and they all result in shaking and noises that can be quite alarming and sometimes scary. Once there, it will attract and hold dirt and grit. It eventually set off the check engine light with cylinder 1 misfire and random cylinder misfire. I did not really let it warm up long, and just pulled it into the garage. i just replaced the. A few days ago when is was 20 degrees out I started the truck and it was running slightly rough, thought it might be because its cold then I noticed when I stop at a light it idles rough. this can create an incident or accident if the involved vehicle is in operation at the time of failure. the rpm's drop below 500 and the truck shakes. This company is not yet accredited. No issues with detonation. There are many things that can cause the P0171 trouble code on the Chevy Colorado. Got a rough idle going, the H3 was sitting for a while about a month without being driven, no codes have been thrown and I'm around 100K miles. To see how frequently Chevrolet Colorado problems occur, check out our car reliability stats. We're here to help you find that perfect Air Mass Meter for your Chevy Colorado. 2,343 likes · 11 talking about this. I've personally had this problem happen to me. Blue Streak Electronics recommends to warm the engine after the idle relearn procedure, without use of the air conditioner. start it up an slowly run a can of carb cleaner through it. 2L LS3 V8/6-Speed Manual Generation 7 Malibu, Years 2008 - 2012. it never misses a beat while actually driving until today. Chevy Colorado Diesel/ GMC Canyon Diesel Forum. P0300 CHEVROLET Tech Notes The P0300 code means that a cylinder(s) is misfiring or is randomly misfiring. We have worked hard to design a site that caters to everyones Chevy Colorado Air Mass Meter needs. Now for the weird part. What are the possible causes?. Related: P0420 Chevy Colorado. rpms drop from a smooth idle @750rpm's to a rough 600-500rpms. It eventually set off the check engine light with cylinder 1 misfire and random cylinder misfire. The longer the engine idles (at a stop light), the heavier the vibration. This 2008 Chevrolet Silverado came in with the complaint that the cruise control would not work. Crank for a long time and it will eventually start, rev high but rough, then almost die and kick up again. 2008 Chevy Equinox LTZ As for the rough idle do you have the A/C on when it is happening? The engine will compensate for the added draw the compressor uses by. There are many things that can cause the P0171 trouble code on the Chevy Colorado. Chevrolet Colorado Car idle is rough Inspection at your home or office. I let my 2010 Acadia with 94K miles get to about 1/8 a tank of gas. From our colleagues at Cars. What does that mean? This generic powertrain diagnostic trouble code (DTC) typically applies to many OBD-II vehicles. 3L for 2008. Our '08 Enclave with 62,000 miles is starting to experience rough idles shortly after starting the vehicle. Someone had rigged it up to say the least, idle set way high and other things. My truck: 2007 chevy Colorado LS 2. i just replaced the. This model is available as a 2-door regular cab, 4-door extended cab, and 4-door crew cab. Did the plugs around 80K miles and had a new head cput in around 70K miles, I'm thinking a fuel filter maybe. After a couple weeks I noticed that at idle the engine would stumble and my rpms would drop slightly. Specifically, when the PCM senses a cold start (any time an engine has been sitting for 3 or more hours) the PCM increases idle speed and retards spark timing. I replaced it. how to adjust low idle on 06 chevy colorado 5 cylinder - Chevrolet Colorado question 2005 chevy colorado runs rough and gets bad gas mileage. Compare engines, features and options between all Colorado configurations. com Car Forums! Chevy Colorado and GMC Canyon Engine Problems it's right back to noisy idle. Teh truck runs fine on cold start and driving. Start by checking for intake leaks, intake gaskets are a common caused of multi-cylinder misfiring. when i put it in park or nuetral it idle up but it still lopes. Complete installation instructions and lifetime technical support on all Vehicle Tow Bar Brake System purchases. MARCH 2016-- General Motors LLC (GM) is recalling certain model year 2016 Chevrolet Colorado vehicles manufactured January 19, 2016, to February 2, 2016, Chevrolet Malibu vehicles manufactured January 9, 2016, to January 26, 2016, and 2016 GMC Canyon vehicles manufactured January 21, 2016, to February 4, 2016. Call 800-298-8924 to get Expert Service ordering a Vehicle Tow Bar Brake System for your 2008 Chevrolet Colorado. Someone had rigged it up to say the least, idle set way high and other things. Explore the 2020 Chevy Colorado mid-size truck, with an available Duramax 2. This will often happen right after you buy gas. When I checked the codes today, I was given P0300 (rough idle, not cylinder specific), P2127 (Throttle/Pedal Position Sensor/Switch 'E' Circuit Low), and P050D (cold start rough idle). 2008 colorado wont start. Have gone to gm and been told to. The problem occurs usually when I am coasting with the clutch in or in neutral, which I normally do when coming to a stop. Towing up hill is a little rough. I got it through a dealer and we have them the truck the said they switched coils from 3 to 2 and when I picked it up from them the CEL came back on. While there are a variety of reasons your Chevrolet Colorado has a rough idle, the most common 3 are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. It seems rough to me too, and a little noisy but apparently that's how it is. 2008 Chevrolet Colorado, Stk#R19797 For Sale Near Sacramento, CA. HUMMER/cadillac, chevrolet, GMC: see document search button for owner letter. And when it comes to older cars and classics, well in many cases, they need even more maintenance, having at some point suffered from the ravages of neglect. The truck that changed my mind is Chevrolet’s new 2017 Colorado ZR2, and if I hadn’t driven it myself, I probably wouldn’t believe the words I’m writing. The 2008 Chevrolet Silverado has 5 problems reported for rough idle. When a Ford Focus exhibits problems with running roughly at idle speeds, auto mechanics generally look first to either a vacuum problem, or more often, a problem with water getting into the Differential Pressure Feedback Sensor (DPFE), a part of the EGR (exhaust gas recirculation system). But this was an easy part to replace, inexpensive, and very happy with it. See TSB (Technical Service Bulletin) reports for the 2006 Chevrolet Colorado. After that time it would run perfect. Idle is a little rough but not real bad. Reviewed By Ricky H (QUARRYVILLE, PA) Reviewed for a 2016 Chevy Colorado —6/8/2019 4:15 AM. The ignition coil bolts on these vehicles is vented. when i put it in park or nuetral it idle up but it still lopes. buy a hose that's the same diameter 3/4 inch i believe and a metal fitting with to male sides ( Home depot or lowes or ace) fitting to connect both. This is similar to the above in that it stems from poor spark timing. This company is not yet accredited. After the engine has been warmed up and shut off for 2 hours on restart the engine idle is very rough and low for about 1 minute [feels like engine is flooding] we have smoke tested intake manifold for leaks remov. It does not happen everytime but usually within a few minutes after startup. my truck seems to want to die when ever i'm coming to a stop. More Chevrolet Colorado Engine Service Bulletins of Other Model. This is my fourth Silverado since 2005 and am very unhappy. I would wait 10 minutes and then it would start again fine like nothing happened. In addition to covering Colorado Diesel News, Discussions, Builds, and Troubleshooting, we also have various regional sections dedicated to US owners as well as Colorado Diesel owners worldwide. Your online Chevrolet Colorado repair manual lets you do the job yourself and save a ton of money. After about a minute after starting it, it begins running really rough and rich like a cylinder isnt firing. And when it comes to older cars and classics, well in many cases, they need even more maintenance, having at some point suffered from the ravages of neglect. Engine may have reduced power, running rough, and possible have malfunction indicator lamp on, due throttle position sensor. take a rubber glove and seal the throttle body buy a cigar and puff the smoke in to the tube and keep doing it and see if. Got a rough idle going, the H3 was sitting for a while about a month without being driven, no codes have been thrown and I'm around 100K miles. 2006 Chevy Colorado, rough idle when cold When I first start the engine, and it is cold it has an extremely rough idle. driving down the road it does fine, never sputters or struggles, but once i stop at a light it starts the rough idle. There are several common causes of engine vibration in a car, and they all result in shaking and noises that can be quite alarming and sometimes scary. If the car starts when cold but, idles rough or does not want to stay running, this can indicate a problem with the engine. P0017 CHEVROLET Meaning The Crankshaft Position (CKP) sensor is a permanent magnet generator, known as a variable reluctance sensor. it even happens when everything else is off (lights, radio etc. Problem came back immediately, dealer tore apart engine and said the actual camshaft actuator needed replaced. After a couple weeks I noticed that at idle the engine would stumble and my rpms would drop slightly. White smoke and/or coolant odor may come from the exhaust for an extended period of time at cold start as well. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Some older cars use a carburetor to process fuel, rather than a fuel injection system. Can someone tell me what could be the possible cause of this? I asked the seller to bring it to the dealer and have it looked at before I would consider it. rough idle, extended crank, or crank no start in some cases. So yesterday i was driving and i gunned it and the intake coupler came off the throttle body. This page will list all the Check Engine Light questions and answers asked of us pertaining to Chevy vehicles. 2006 chevrolet colorado has a known defect with the camshaft actuator solenoid filtering screens dislodging from the part, that causes the engine timing to be affected and makes the engine idle rough and stall. New Chevrolet Colorado Rally Concept Is Rough and Ready. PROBLEM: would not start for me early in the morning when I tried to go to work. this problem has caused my truck to be in the shop 4 times already and nothing has been done to solve it. 2006 Chevrolet Colorado Erratic idle after warm startup. To learn more, see reviews below or submit your. I can hear the engine "laboring" at one spot and it lunges forward at that exact spot. As I start my car when cold, the engine is too rough, there are no revolutions and it produces some small explosions. The hard start condition will also suggest that the engine isn't running its best. I have 59k miles and the thing has had a bad problem of a rough idle. technician will need and activation of the onstar system. she'd shut down, restart and it would run fine. Occasional white or very light blue smoke only on start up. 3l camshaft position acuator went bad at 68,000 miles causing rough idle, some stalling, and loss of power. Then it did, blew a puff a black smoke, and had the rough idle. The Chevrolet Silverado is a full-size pickup truck. Mustang Rough Idle Low Rpm Misfire. 2008 Chevrolet Colorado LT 3. It still idles a tad weird for the first 30 seconds. I started it again and the idle was rough so i let it run for 15, then ran the a/c and such. If I rev the car, even only one time, to 3k RPM the idle is fixed. 3 and have a rough idle. Research the 2008 Chevrolet Colorado at cars. 2006 Chevrolet Colorado Erratic idle after warm startup. i just replaced the. The hard start condition will also suggest that the engine isn’t running its best. Chevy HHR Random Misfire Code and Rough Idle Unread post by Harry » Thu Jan 21, 2010 7:01 pm Have 2007 HHR with Random misfire code, but if hooked to scanner while car running the misfire is racking up in cylinder#2 Spark plugs have been replaced and coils be replaced injecters have been switched. Search new and used cars, research vehicle models, and compare cars, all online at carmax. it has been overheating to the point of water pump. Other issue is the truck lurches when changing for v-4 to v-8 mode. I walked the same road as far as rough idle, engine sometimes dying at idle and various fixes (air filter, plugs, injector cleaner, gas filter etc. No more eye-popping bills at the repair shop! Your manual pays for itself over and over again. I don't know seems funny if you ask me, just had to bring it in for 3 recalls and they said it was fine also im not 100% about it. take a rubber glove and seal the throttle body buy a cigar and puff the smoke in to the tube and keep doing it and see if. Hey guys I have an inline 5 2007 Colorado and lately at the first minute of initial start up, the truck seems to be bogging and cant seem to idle smoothly, but after a minute it seems to idle up to 1000 then goes to its initial idle at 700. It’s this second method that can give you a P1400 Chevrolet trouble code. Scanned obd and got po300, po301, po303, po305 as pending codes three days ago. If you mean, do they make the Chevy Colorado with a manual transmission, the answer is yes; the standard. 2008 Chevrolet Colorado, Stk#R19797 For Sale Near Sacramento, CA. Average repair cost is $3,500 at 45,750 miles. The dirt will start the belt slipping again and all of the dirt and belt dressing will have to be cleaned out of the pulley grooves before a new belt is installed. What does the oil pressure switch have to do with the rough idle? Could it be that it finally failed completely and now I have rough idle? I've had people tell me EGR or o2 sensor but I don't think that's it. I started it again and the idle was rough so i let it run for 15, then ran the a/c and such. Purchased the truck in December and have been having rough idle conditions and what feels to be misfiring(on morning start up, sitting at lights I can feel it, and during the daytime if it has sat for a couple hours). My 2008 Chevy Colorado started idling rough. Explore the 2020 Chevy Colorado mid-size truck, with an available Duramax 2. i have a 04 chevy silverado with the 5. Ever since, I've had it into the garage multiple times to get it checked. rpms drop from a smooth idle @750rpm's to a rough 600-500rpms. The "Check Engine" light on the dash may blink repeatedly or stay on solid. During cold start ups the truck idles rough and I mean really rough, until the secondary air injection pump kicks on which then will smooth out the idle. Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum > 2002 - 2009 TrailBlazer/Envoy Tech > 02-09 Vortec 4. 07 Colorado - Rough, Fluctuating?? Idle was created by mstk415 Had an independent shop do a complete pre-purchase inspection and they didn't find anything major wrong with it. Sometimes Rough idle or rough start. The first couple times I started it, it just cranked and cranked and did not want to start. Interior in decent shape - dash pad will need replacement if wantedGlass in good shapeHas trailer hitch - wiring good. Runs rich at idle (stft-18. first start. 1987 - 1996 F150 & Larger F-Series Trucks - 96 F250 7. *tr: 08/20/2008: 2400: 1. But this was an easy part to replace, inexpensive, and very happy with it. it will then come down to a normal rpms, and start idling very rough. The condition is intermittent, but can be relatively easy to duplicate at idle, with the engine at operating temperature, in gear, and with the A/C on, although the A/C does not need to be on. Chevrolet Colorado Car idle is rough Inspection at your home or office. I let my 2010 Acadia with 94K miles get to about 1/8 a tank of gas. 3l camshaft position acuator went bad at 68,000 miles causing rough idle, some stalling, and loss of power. 2008 Chevrolet Colorado LT 3. A rough idle should be inspected and repaired as quickly as. 5 flex fuel engine. Gmc Canyon Chevy Colorado, Rough Idle Fix! How to fix a Rough Idle on a 04 Chevy Colorado! How to fix a rough idle speed on a Colorado: Easy Engine Noise Repair On Chevy Colorado, GMC Canyon, Blazer, Hummer H3 - i5 Cylinder Engine: Chevy Colorado Lean Issues and Fricken Rain. While there are a variety of reasons your Chevrolet Colorado has a rough idle, the most common 3 are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. The second method is to adjust idle speed and spark timing. The 2008 Chevrolet Silverado has 5 problems reported for rough idle. Although generic, the specific repair steps may vary depending on make. Hi, I have 2009 Chevy Silveraor with about 88,000 kms. This is a High Powered sited dedicated to Chevy and GMC Duramax Diesel Truck Owners. The engine has one problem in that it will not keep a steady idle. 2006 chevy cobalt erractic idle. I have a 2008 3. Difficulty while changing gears. If there are no intake leaks, clean throttle body, adjust engine idle and erase engine code. Scanned obd and got po300, po301, po303, po305 as pending codes three days ago. It delivers economy within a mile per gallon of the Taco.