Chevy trailblazer rough idle in drive. Oct 18, 2012 · 2002 - 2009 TrailBlazer/Envoy Tech.
Wants to stall off red lights and at very low speeds. Recently the check engine light came on. Idles fine until warm. The car seemed to idle fine. But once I put it in drive. Jul 30, 2008 · A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. So, they never changed them. Jun 21, 2011 · In the end it was a bad Oil Pressure Switch. Low rpm is when noticed and really only when not on the gas except if I hold the brake and gas, it gets really rough. as for the stalling, i tapped the gas today, RPM dropped to 200-300RPM, but didn't stall. Jump to Latest Nov 18, 2020 · A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. No trouble codes and the rough idle only lasted a few seconds. Almost as if it wants to go but F the brake, yes I know when put in drive the vehicle wants to move. Nov 23, 2016 · Q: Truck idle is rough when in drive with no acceleration (stop signs, red lights, traffic) but idle is fine when in park or nuetral. Now, out of the blue, it has a slightly rough idle in Park. New Delco O2 sensor on the way, (current one only has 30k on it). Nothing too hard, probably quarter throttle. CEL that comes and goes. The idle isn't rough in reverse. Sep 6, 2020 · Chevy Trailblazer Shuts Down When Driving: Top Causes. I changed the oil, replaced the camshaft actuator assembly and sensor up front. 2 ltr changed plugs, coil packs are good, good air filter, runs smooth at idle, but when put into drive runs rough, and starts to stall out help pls Throttle body needs to be cleaned. No check engine light or computer codes. The next time I drove it though the problem reoccured. Jan 24, 2010 · Looking for a little assistance here. At idle it feels worse than it did before. Until it reaches operating temperature then it runs as smooth as can be. Always start your Chevy Trailblazer shuts down while driving diagnosis by looking to see if there are any stored trouble codes. The most common reasons a vehicle shakes when idling is a misfire or bad motor mount. Mechanic says that #6 injector is 'lazy'. Sep 8, 2019 · It can be very jarring when your Chevy Trailblazer shakes when idle. However, after driving at highway speed for a while, when you come to a stop it has a pretty good miss at idle. SOMETIMES Chevy Cruze 1. It had a rough idle but performed good above idle. Apr 29, 2005 · A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. 4. He has worked in the auto repair industry for 40 years. Jun 16, 2023 · The problem is that it will pretty much always vibrate or shake at idle. The rough idle is still there and the SES is Feb 5, 2010 · I am replacing the sensors becuase of a rough idle and a code that was thrown. 1) When I start the Envoy it idles rough but it gets worse when I put it in drive. Josh, the budget mechanic Hawaii, shares his tips and tricks on rough Customer: I have a 2004 Chev. It almost feels like there isn't enough fuel being delivered and it "misses" or "hesitates". Basically, when sitting at idle while in drive the engine would rattle as if a rough idle. I have done a lot of reading and so far have cleaned the throttle body and still have a very rough idle. rough idle gets worse when im in reverse. 02-09 General Tech Q&A. After the engine goes hot and I drive a while, the idle smooths out and idles fine in all transmission positions. Again, ran perfect on the test drive. I did first try cleaning the throttle body, and although it fixed my rough idle it didn't change the switch like some had recommended. 2nd scan said the same thing again so i changed No uncharacteristic vibration, no odd sounds, no notable issues to speak of. 2K members Since 2004 A forum community dedicated to Chevy See full list on 700r4transmissionhq. What is it, can I fix it, and will this cost me a fortune? Please help. General Mar 24, 2010 · Hi Chris Thanks sooo much for the reply! Let me start first with the trans question. Check engine light just started flashing recently Hi there. 2L (straight 6), oil pressure is erratic, goes from reading 40# to 0# at idle. Jan 12, 2023 · After starting a cold engine and putting it into drive or reverse its idles rough. This did not make a difference. 2004 Trailblazer 4. Jan 25, 2011 · Chevy LS 2008 V6 noise & slow acceleration Hi! I have a Chevy TB LS 2008 V6, done 40K Miles & I live in Saudi Arabia, sometimes when I start the engine, I feel noise coming from, and I put my car in driving mode at 850 RPM, I feel the acceleration is a bit slow for 5-6 seconds. Exhaust Issues. There's also the possibility that your camshaft position actuator solenoid is acting up. I also have lost a bit of power and cruise control no longer works. General Oct 31, 2007 · I don't drive my 03 TB LTZ too often. There is no check engine light. Remember, a vehicle needs air, fuel, and spark to run. It might take a few minutes to get the rest of the cleaner burned out of the system, but after a short drive, the engine will have learned a new idle setting and you won't have it idle down or stall out when you turn on the air conditioning. Here is what I have done so far. 11. It used to only be rough in drive but it's getting worse now and both park and neutral have the same bad idle. Is your car shaking or vibrating while at a stop? Watch this video to learn the main causes and how to diagnose and fix them. Then if I put it back in drive and the car shakes and idles rough. I let it idle to see if it would actually stall - the computer actually idled it up to about 1500 without warning for about five seconds, then let it back down. Nov 28, 2021 · Rough idle, sputtering in shop and go traffic (it's actually died twice, but cranked right back up) loss of power, loss of acceleration. 2 l6. I start it back up and it has a rough hesitation when idling in neutral, drive, and reverse and really accelerates very rough. e. Nov 22, 2023 · Rough Idle and Check Engine Light: Am a Wholesaler,, Page 2 Idle ford valve fix manifolds tucked Rough idle check engine light. No noises to indicate a lubrication problem. UPDATE: These are the parts that I have -- Crankshaft Position Sensor Camshaft Position Sensor Sep 10, 2019 · Here are some of the issues that cause the Trailblazer to stall out. Can Apr 9, 2024 · How Long Can You Drive with Check Engine Light On? • Road Sumo. Test drive this morning and had another stall out while idling and again no service code or check engine light. 2 rough idle only in drive. After the 3 minute run time the engine should be idling normal. Here are ten of the most common causes of a rough engine idle. With it on it is a little rough, never felt like stalling but just rough. I took the vehicle to the shop and they said they needed to change the fan clutch and gas sensor sending unit for the gas pedal. Recently and suddenly it has started to have trouble idling after morning startup. My Trailblazer seems to run fine once I am moving but the idle is very rough. Apr 18, 2015 · Is this rough idle intermittent or does it happen every time it idles? If intermittent, can be hard to track, you have to test when problem is ongoing. I started taking my vehicles to a smaller repair shop. Car would still idle fine, but the sudden demand for fuel coming off a stop would stall it. But now it will shake violently, it wont let you drive when this happens. shaking. Could this be motor mounts if kicking it into reverse the problem goes away? May 21, 2010 · For all of you experiencing a rough idle at a stop light or stalling and getting a p0017 dtc. Nov 29, 2010 · thanks BBA. I suspected a vacuum leak but could not find any. May 25, 2018 · It still drives well for the most part, but lately I've been experiencing an fairly intermittent rough idle issue. I cant find a correlating factor (like the AC, or pushing on the brake pedal). It does not push any codes. If your trailblazer is idling rough or stalling out upon startup, I explain why you might consider looking at your throttle body instead. Drove around for about 30 min and no change. Went from low idling to the idle getting too low to keep the battery charged to the above mentioned issue. Does not inject proper amount of fuel during idle but ok at higher rpm(1,500). Bad Water Pump. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more! Aug 25, 2011 · I'm driving this 2K 4Runner. But in the past few months at idle, in DRIVE or in PARK, the car feels to be shaking more than it should. . . When engine warms up it idles fine. Trailblazer straight 6. Everything went well during the rebuild and I took my time. Simple solution, Jun 26, 2015 · The filter cleans the impurities, which then finally arrives at the engine block. It used to not idle rough in reverse or neutral but it idles rough in every gear now. Jul 15, 2021 · A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. I followed the hose over behind the raditor coolent jug. the car idles very rough if AC is on it’s even worse. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more! Jun 15, 2008 · the rough idle started before i did everything. While merging onto the highway I noticed the truck sputtering under acceleration. It needs them in the right quantities and intervals, or it won’t run right. plugs but prior to this scan, i had 2 scans before- i had each cleared by the scan tool. Sometimes it clears up after I drive a few miles. Dec 2, 2015 · So i purchased a 2005 GMC Envoy today and noticed that everytime i drove the car, when i reached a stop light or a stop sign. Actions taken I have an 02 Trailblazer that idles rough and occasionally stalls from idle. Once warm idles a bit and decreases to 0 RPM. Started to get a real rough idle a few days ago, so the first thing I tried was cleaning the throttle body (198,000 miles on this car; had it about a year). This code is part of a series of faults (P0505-P0509) related to the idle control system. i have yet to check the s. Another Envoy with the dreaded rough idle. If the engine idle speed has not been learned the vehicle will need to be driven at speeds above 70 km/h (44 mph) with several decelerations and extended idles. Fuel issues are one of the most common reasons that a vehicle would stall out, that includes your Chevy Trailblazer. With the HVAC off, it idles good. As the engine rpm increases, so does the speed of the water pump. It feels like a diesel truck. But only does if ac is on. I have a 2006 trailblazer 4. Apr 9, 2009 · It has developed this annoying vibration or "rough" idle at around 650-700 rpm when in gear. Let it cool down and everything is fine again. Let’s begin with a quick look at the reasons. Sep 26, 2019 · Chevy Trailblazer: Bad MAF Sensor → Symptoms and Causes. on the coils, the way I isolate the problematic cylinder, since I don't own a scanner that gives me misfire counts, is I unplug one Sep 24, 2011 · The check engine light has come on twice, but went out on the next drive. P0506 chevy trailblazer check engine lightCoil ignition whole Chevy cruze p1101 idleRough idle check engine light. We have replaced plugs, and cleaned throttle body. Please know the 41-965 and 41-981 spark plugs have been discontinued. Oct 14, 2013 · We checked fuel pressure and it was at 56psi at idle. 6L DI- Best MPG 35 2010 Traverse-3. $99 for diagnosis, $200+ for parts and $200 for labor. Trailblazer chevy idle engine light rough relearn check arrow fixHow long can you drive with check engine light on? • road sumo Diagnosing the dreaded check engine lightRough idle and check engine light: am a Jan 15, 2021 · Rough idle in drive. Then I turned on my AC and stopped by the side of the road. Jun 6, 2007 · 2002 - 2009 TrailBlazer/Envoy Tech. I put my foot on the break and pushed on the gas a little to get the rpms up to 1000 just so I didnt have it die in the drive thru. 2WD - has been experiencing a very rough idle, engine shudders - no matter how long it’s been warmed up. Oct 2, 2023 · Hi, I could use some advice, I just recently inherited a 05 Buick Rainier 4. I put in new plugs and swapped coil packs but still had a miss at idle with no change in RPMs when disconnecting the #6 coil pack. May 15, 2007 · 2013 Equinox-3. Jun 13, 2009 · I have a 2002 trailblazer that has Rough idle, late shift, and lack of power it has the 4. 1st scan just pulled a P1345 code so i changed the crankshaft position sensor, didn't help. Feb 25, 2012 · After starting in the morning I can put it in drive, apply my parking brake and go outside and you can see and fell my tires shake. Also, hesitates slightly from idle, but once RPMs increase, runs fine. drove up to 70 mph on the freeway and drove it 30 miles home with no issue. Apr 17, 2011 · Well lately I've been having a rough idle and from what I've been seeing the RPM's drop about 50-100 at idle in P and D. I followed detailed instructions during the whole process and took my time. Aug 26, 2014 · We appreciate your e-mail regarding the spark plug for your 2002 Chevrolet TrailBlazer. Get it up to operating temp (215*) and the idle smooths out. Car starts ok with it slight misfire when cold, but once it warms up it does and will crank and no start unless you for it a little throttle. It had to be replaced because third gear just disappeared. I also answer the qu Feb 28, 2009 · My '02 Envoy with 90,000 has been running rough in morning and idling rough while in drive and stopped. 3M posts 177. Drive it around town and it runs great. I went ahead and bought a coil pack from Autozone and replaced the #5 coil/boot (disconnected the negative battery terminal to clear the SES light). Any one have any ideas on where to look. 2003 Chevrolet TrailBlazer; Related Topics. Replaced all 6 spark plugs by a shop. I purchased a fuel filter but can't seem to locate the filter, picture would be awesome. Idle for a few seconds and die. Definitely Nov 18, 2010 · If it has not pulled any codes (idiot light). Mar 9, 2023 · By understanding the causes of a car engine that has a rough idle, you can resolve the issue easily. It would start right back up and go. Other times it seems to want to run at fast idle even after warm up. When I fired it up it did ok but I notice a rough idle but did not notice a loss of power. 10. Oct 16, 2012 · On my 2005 TB (~101,000 miles) I'm getting a rough idle while stopped and in gear(i. Jun 7, 2012 · Reduced Engine Power light, rough idle. I have 103K miles on the truck and replaced the spark plugs, but still having the issue. This would be a cheap way to fix this problem. This rough idle go worse and now I get the P0016 code and some loss of power. 2004 Chevy Trailblazer stalls at stop and idles rough It idles rough when cold, in drive. 8L 2014 LS (65k miles) I have had this car since about 35k miles has been great doing! All recommended maintenance was kept up to date etc. When the light was on, the engine was running rough when in drive. They have cleaned the throttle body and I've added a fuel injector cleaner to my gas. Had throttle body cleaned and mechanic thought it would do the trick, but still same problem. Mine was $18 from Oreilly's. Feb 20, 2015 · rough idle when cold when the truck is cold I have a rough idle, driving at normal speed its ok but lacks power when - Chevrolet 2003 TrailBlazer question Search Fixya Press enter to search. Thanks. it hesitates and shakes bad when you hit the gas. I'm worried it will soon die on me and I have to have a vehicle. Something of interest is that when the you put the vehicle in Drive and press on the brake, the idle gets worse. And most often you have to stop and turn it off if it doesnt stall on its own. I Had The Surging Idle In Mornings (cleaned Throttle Body) "No Fixed" Still Had The Surging Idle In Mornings (removed & Cleaned Throttle Body) "Fixed" I Changed Plug While In There. Is the next step to replace the throttle body itself? Any other ideas to get back to a smooth idle? Thanks for any advice!. co. Fuel. Jul 11, 2021 · It idled rough enough to shake my water bottle in the cup holder. No issues in park. May 15, 2007 · I have 2002 TrailBlazer Ext I4. Just a pronounced misfire at about 500 rpm. Your Chevy Trailblazer’s exhaust system has three functions. Cleaned throttle body with no change in symptoms. at a stop light). I got the Low Engine Oil warning which I understand is because the motor died. 2L I-6 Engine and Drivetrain. 6L DI Best MPG 31. This may be a sign of a failing idle air control valve. think im gettin denotation. Ramp up RPMs to 2200 and gauge back up to 40#, idle back to 0#. If you’re experiencing a rough idle, it’s best to address it soon, before it creates more complex and costly problems. It started Sep 21, 2013 · The temp gauge is below the 210 mark I should probabaly replace the stat anyway, plus that sensor was the one I replaced a fews ago when I bought the vehicle I could see loose manifold bolts causing the rough idle but why would it be fine for a few days then come back it seems if it were loose bolts that it would always run rough. Had a dealership look at it several times and told me I was crazy. Despite its popularity, there are several common problems that owners have reported. OEM Issues rough idle when in drive only rough idle when in drive only. The car is all jerky and CEL comes on and flashes, so we turn it off and take my truck. So if the fuel filter is dirty, clogged or malfunctioning, it could keep fuel from reaching the engine. O2 sensors Sep 18, 2010 · Replaced the pre-cat Oxygen Sensor today and it made no difference. It seems a bit worse when cold. It seems to run just fine but the vibration rumbling tone is annoying. Jump to Latest Follow Jul 18, 2023 · Trailblazer chevy idle engine light rough relearn check arrow fix Chevy cruze p1101 idle 18 Jul 2023 How long can you drive with check engine light on? • road sumo Coil ignition whole P1130 code engine idle check rough light maf iacv clean after lexus 2003 1999 rx clublexus forums reply copy Nov 13, 2010 · Sorry for another rough idle thread, but I have a few questions. Oct 27, 2008 · Anyone out there know how to manually adjust the engine idle speed or is it all done electronically? Lately it has been idling around 500rpm and it is a little rough. They can provide valuable insight as to what system is causing your vehicle to die. As for maintenance, she got a set of the proper AC Iridiums a few weeks back - the old ones looked fine - only issue was that they were Bosch. My rough idle was fixed after a few Oct 9, 2016 · 2002 - 2009 TrailBlazer/Envoy Tech. It's so rough that I can see the bug deflector on my hood shake, and can even see my steering wheel shake. Sep 17, 2008 · Rough Idle Only In D Or R ----- Idles Smooth In P & N. uk. Aug 24, 2022 · But I do have a rough idle issue as well. Six cylinder two wheel drive 92,000 miles. Explains the random misfire too. I replaced a gunked up air filter. May 19, 2012 · After starting with a very rough idle (1+ year ago) I connected a scanner and it provided me with two ODB-II codes: P0016 and P0300. Apr 6, 2011 · Thanks for the suggestions, great step by step mwfaith, . I replaced the MAF. The water pump in your car is turned by the Trailblazer’s engine accessory drive system. I also noticed a rough idle just after letting off the throttle and coming to a stop. Q: Rough idle with foot on brake at stop light or just sitting in park in driveway runs good while driving My car has 128000 miles. No Codes Having an issue with a rough idle condition, goes away at about 700 rpm. Any thoughts. I have saved a lot of time and money from others on this site, so wanted to pass along a recent success. Solution: A bad water pump isn’t Jul 2, 2010 · cleaned the throttle body and replaced the fuel filter and gas cap yesterday (battery disco included). im not sure if i have a tune or not. Idles fine in reverse or park. Oct 18, 2012 · 2002 - 2009 TrailBlazer/Envoy Tech. on drive its amazing. Check and clean the throttle body and anything that has to do with idle air system. I recently experienced a period of rough, erratic idle and a CEL. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more! Apr 12, 2012 · 2003 Chevrolet Trailblazer LT I6 4x4 - Sold2006 Chevrolet Trailblzer SS LS2 AWD - R. We've lined out some of the most common causes below. Nov 28, 2021 · Rough idle, sputtering in stop and go traffic (it's actually died twice, but cranked right back up) loss of power, loss of acceleration. Apr 14, 2012 · A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. Accelerates fine and top end is fine. Well, after calling the local dealership, I got a rough estimate on the price of a fix. it idled rough. It has a rough idle / vibration, so far I have replaced the air filter, motor mounts and transmission mount, plugs,coils, cam position sensor, idler pulley, belt, oil pressure sensor, coolant temperature sensor, air injection valve, I have cleaned the throttle body. com Jun 27, 2007 · 2002 - 2009 TrailBlazer/Envoy Tech. To top I off sometimes at idle gets very rough and will drop to ~3-400 rpms and a low oil light stop engine message Aug 24, 2011 · 2005 trailblazer (78,000 mi) with rough idle in drive, throttle body cleaned and is about 50% better, PCM was disconnected and left for 2 hrs, then reconnected, driven for about 1 day since and still … read more Dec 5, 2023 · The Chevy Trailblazer is a popular SUV, which is why it returned after an eight-year hiatus. This has been over a two week period. Check for vacuum leaks on the My 2013 Silverado with the 5. Feb 21, 2011 · At idle it is pretty rough, I can feel the vibration in the steering wheel. It idles rough when cold, in drive. In this article, I will go through all the possible rough idle causes together with an explanation of how you can test them. 39,000 miles. 2 164000 miles. May 13, 2019 · 2004 Chevy Trailblazer LS – Rough Idle (Occasionally Stalls) Home › Forums › Stay Dirty Lounge › Maintenance Forums › 2004 Chevy Trailblazer LS – Rough Idle (Occasionally Stalls) This topic has 1 reply, 1 voice, and was last updated 5 years, 2 months ago by Jacob . Oct 21, 2012 · 2005 trailblazer (78,000 mi) with rough idle in drive, throttle body cleaned and is about 50% better, PCM was disconnected and left for 2 hrs, then reconnected, driven for about 1 day since and still has rough idle in drive (park and reverse fine). ONLY in drive, not neutral or reverse. I just go this trailblazer and am not sure where to start. About 15k ago replaced the plugs, fuel pressure regulator, fuel filter, maf, upstream o2 sensors, and knock sensors. Changed plugs twice, front 02 sensor,MAF and IAC sensors,fuel filter every 10k, air filter every 15k, I also had the fuel inj. Most vehicles idle between 600 and 1,200 RPM and should hold their idle speed. Toyota Won't Start? Troubleshooting Tips - Toyota Parts Jul 23, 2011 · ran fine at idle, as well as at startup, but after a 30 minute drive, the pump pressure dropped to half. Jump to Oct 5, 2018 · I have an 02 Trailblazer with rough idle, tried cleaning throttle body more than one time this has been an on going problem almost sounds like it's missing however I don't get any codes just put new rebuilt throttle body on seemed to help but not completely. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more! Jul 17, 2014 · STOP DRIVING YOUR TRUCK!!! But since it's been driven already with a P0306, you might have damaged your CAT already the stuttering is the random misfire most likelyyou need to isolate that misfire and fix it. It will idle and warm up fine and seem great. Feb 8, 2008 · I took a look at all the coils and found coil #5 had a bunch of white chalky material on it and carbon inside the boot. Before you go and replace you crank and cam sensors (because its easy), look at you cam actuator solenoid on the front passenger side of the head(has two prong plug and one bolt). The reason why the engine will idle rough is because it's not getting as much fuel as it needs to idle and maintain the necessary engine revs. Nov 22, 2016 · Just purchased a high mile 2002 Envoy 176000. It idles rough when In drive and is a little worse when a/c is on. This site is great and I am confident someone out there has the solution to this Customer: 2005 trailblazer 4. It idles rough, but not all the time. Jun 25, 2009 · Intermittent rough idle, intermittent check engine light OK, like so many others on this post, I have an 05 TB with about 63K miles. If it has not pulled any codes (idiot light). Jump to Latest Scotty, My sons 2006 chevy trailblazer idles fine in park, but when I put it in drive it is rough. Be aware the 41-103 Iridium spark plug is the recommended spark plug for your vehicle. Jan 4, 2009 · Just as the title states. I have an 03 TB with the 4. When checking it out today, i pulled the vacuum hose off the intake. Well changed the air filter, fuel filter,and plugs and it still misfires. long story but chevy saw the previous owner had a tune, chevy said they'd put me back to stock, but i dont think they did cuz my TBSS put down 350rwqhp/360rwtqkinda high for stock? May 22, 2009 · This morning I jumped in the truck and everything was OK at first. Feb 2, 2021 · Here’s more on this: Chevy Trailblazer: Bad Thermostat Diagnosis . Today when I was in the drive thru for lunch it would idle rough and then almost stall out. Jul 15, 2018 · When 2006 Chevy trailblazer is in gear and at a stop. Sep 19, 2012 · Rough idle 2004 TB solved Long time reader, first time posting. 2004 trailblazer started running Dec 14, 2023 · I am not sure this helps but I just read a new TSB has been listed on 11/6/23 TSB #: 03-00-91-001I Vibration analysis worksheet the technician can use in conjunction with the appropriate vibration analysis-road testing procedure when diagnosing vibration concerns Jun 14, 2007 · hello peeps, 02' TB LT, almost 58k mi. Dec 18, 2007 · First post here and I would like to say I have the rough idle problem for about 6 months. I have pulled and cleaned the TB several times over the years I've had it (I bought it when it had 80000) and it would always fixed It. With it in drive I have my foot on the brake pedal and the idle is so bad Jan 7, 2011 · First I would like to thank everyone that makes this site possible-it is invaluable! I had a code p0306 #6 cylinder misfire at 75k miles, no mods, regular maintenance. Clean your throttle body, and change your spark plugs with A/C Delcos #41-103, most other brands will cause rough idle like Autolites and Bosch. Table of Contents Diagnosis Causes Shakes Jun 7, 2009 · If your (circa 2004) TrailBlazer/Envoy has 80-100k miles on the odo and your symptoms are stalling at idle or rough idle (stop lights, stop signs, parking lots, etc. Would go below 500 RPM. Then an engine code for the thermostat appears and that day seemed to be the start of all my problems HA. Nov 20, 2017 · 2003 Trailblazer EXT 5. 2 I6 engine, and the engine has been idling really rough for the past couple of months. Vehicle: 2007 Chevy Trailblazer LT 4. Jun 19, 2008 · 2002 Trailblazer LTZ / 93000 miles. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more! Nov 30, 2023 · Idle mbworld P0506 chevy trailblazer check engine light P1130 code engine idle check rough light maf iacv clean after lexus 2003 1999 rx clublexus forums reply copy Simply put, a rough idle describes an engine that is not firing consistently when your vehicle is in park, with no gas applied. the rough idle is still there, but not as much. p0506 Chevy Trailblazer Check Engine Light | Rough Idle FIX | Idle. Dec 22, 2008 · I would do a full tune up (i. Ran perfect on the drive home. Rough Idle and Check Engine Light: Am a Wholesaler,, Page 2. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more! Nov 2, 2010 · I experienced this problem. It drives fine until I slow down to stop then the rough shaking starts. Dec 31, 2010 · Rough Idle While in Drive Only- Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum. 5K. The basics for rough idle, check for a leak of some kind, fuel--egr--vacuum. thermostats, evap small leak, evap running to lean, and o2 sensor bank 2. All I had to do was buy a new one, unscrew the old one and pop in the new one. I cleaned maf, throttle body, new plugs, gasket and vvt sensor. It started only in drive. Dec 20, 2010 · This morning the truck is running like a champ. Feb 22, 2014 · A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. Engine Tunes/Mods rough idle in drive. The most common reasons a Chevrolet Trailblazer has rough idle are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. Dec 13, 2018 · What causes code P0507 in a Chevy Trailblazer? P0507 code in a Chevy Trailblazer is caused by the engine’s idle speed exceeding the manufacturer’s specifications over a certain period of time. the P0128 is important you fix as well. What could it be? We've replaced the map sensor and the number 2 cylinder. Possible reasons include: Faulty or dirty idle air control Mar 20, 2009 · Dark Mode; Light Mode Nov 29, 2012 · SOURCE: 2004 Chevy Trailblazer idles rough. Have no idea what to do next. 3 2003 Trailblazer LS 165,000 miles- Best MPG 24 Jul 26, 2021 · I have an 04 trailblazer and when the ac is on it idles rough and dies. Not throwing any lights yet - but the speedo is out (typical problem for this car) so I don’t trust the console for lights. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more! May 21, 2012 · Most of the idle problems went away, it idles great in park and neutral, but now it still idles rough when in drive at a stop. Question: 2004 Chevy Trailblazer. But occasionally, while driving, the idle will become rough when accelerating (light, moderate or hard acceleration, it doesn't seem to matter) or when idling at a stop Jan 13, 2014 · SOURCE: 2004 Chevy Trailblazer idles rough. I don't recall the exact code, but it said that the cam and crank sensors were not alighned. However when I start the TBit starts and idles high for a momentthen comes down normally. My car has an automatic transmission. We had codes read and they said random misfires on cylinder #2, replaced that cylinder coil and it still does it and now it is also running chuggish. We checked spark at the ignition coils with spark plug tester. Check Details Feb 3, 2013 · 2004 chevy trailblazer 4. Drives lovely. 1. I've tried Chevron Techron fuel injector cleaner, and it seemed to reduce the rough idle for about a week, but now it's back. fyi - It also has never set a code. Dec 22, 2023 · P1101 chevy cruzeFord focus rough idle with no check engine light fix diy How long can you drive with check engine light on? • road sumoKtar loose. Sep 9, 2014 · Trailblazer (Envoy, Bravada) idling issue, even worse when turning on the AC, the car would just completely shut off. Check Details. Then I put it in drive and take off and the engine dies. Check engine lite came on at 98K. Bought a can of throttle body cleaner and took off the throttle body (TB). This only happens when the engine is cold. rough idling smart car fix a clutch smart sound dollar sign 2005 trailblazer Oct 18, 2015 · 1 POST. If you touch the pedal to bring it up to around 600 rpm it runs smooth. 04 with 200k, been a great truck, maintained well, no major issues. It’s almost like, for lack of a better word, a slight groan. Any help would be appreciated Mar 4, 2015 · Rough idling sometimes. I replaced the camshaft position sensor without any luck, still idling extremely rough, smell of unburned gasoline from exhaust, etc. The symptoms: The engine runs as good as new most of the time. Thoughts? I just bought a 04 trailblazer and it has 106000+ miles on it and it has a rough idle the code read p0302 missfire number 2 cylinder I took it to the shop and he told me that this engine was inherant for intake gasket leaking and that he had just fixed one with the same problem I tried to put new plugs and coil boots on all coils and I switched the number two coil to a different spot to rule Sep 3, 2011 · 2002 Tailblazer LS, 110,000 miles I have had the car since 2005 and never had any kind of vibration/shaking problems. I have had the rough idle in it since I had it. It Still Wanted To Fall On Its Face While Accelerating From A Stop And Started To Surge In Morning Sometimes. After the drive cycle, the engine should be idling normally. They found that my Trailblazer was 25 computer updates behind and that after updating it corrected the Dec 4, 2017 · As for recent changes, I put 1oz / 30ml of tracer dye in the crankcase today, on the drive cycle before it started idling rough - but I know that's not the issue. It releases exhaust gasses behind the vehicle, scrubs pollutants via the catalytic converter, and helps the engine adjust the air/fuel mixture via O2 sensors. My trailblazer shakes when I sit idle at a stop sign or red light or parked, but it acts completely normal when I start to accelerate. After reading dozens of forums with multiple ideas I went with the cheapest/easiest first. Mechanic's Assistant: Is the rough idle intermittent or consistent? May 12, 2020 · I have a 2007 trailblazer with 150000 miles. May 14, 2018 · When I start the trailblazer and put it into drive with the brake on has a rough idle feels like engine not getting enough fuel or air, but when you drive it for about 20-30mins the rough idle goes away than it's smooth, only does it when it's starts up,. It did this once more in the next five minutes. I'm wondering about motor mounts now as are my mechanics. Oct 8, 2006 · 2002 - 2009 TrailBlazer/Envoy Tech. I. So sludge won't cause a rough idle? May 21, 2011 · 2002 - 2009 TrailBlazer/Envoy Tech. May 14, 2019 · 2004 Chevy Trailblazer LS – Rough Idle (Occasionally Stalls) One thing I did notice is that the drive belt tensionser wobbles a small but noticeable amount. 2 in it. The next time I drove it the problem reoccured. The first thing he asked me is where I was buying gas. Rides fine with more gas/higher speeds. He said run the old gas low and then fill up with a full tank of good gas from Conoco or Phillips 66. Maybe once or twice a week, as I have a company Jeep Cherokee (spartan, rough, loudbut the gas is free). service engine light is on, auto zone's scan tool says,"P1345/misfire". When the vehicle is idle, the water pump is turning slowly. I called my dad for a solution. Sometimes hesitates to accelerate. P1101 Chevy Cruze - spice21. Have already cleaned throttle body, changed plugs, coil packs are fine. 2 liter engine with 134,000 miles. There's a light vibration that can be felt throughout the vehicle and hooking up an OBDII code scanner shows a P0300 misfire code. Nov 18, 2019 · Hi, I have a 2004 Envoy XL with almost 168,000 miles on it and I recently started to have a few problem that I hope I can get help with. Has 3 codes it pulls, coolant. Jun 23, 2018 · Took it for quick drive, and performance seemed better. After driving around this morning we get home and shut it off go inside for about 30-45mins and then get back in the car to run an errand. 3 160k Recently found a hesitation/miss/rough idle happening. That was the low end, and even if they could find and fix the problem. 2005 CHEVROLET TRAILBLAZER. ) and you find yourself driving 'two-footed' to keep it from dying on you, then please read on. Dec 3, 2013 · 2004 Trailblazer 6cy. (an hour before i was getting ready to set out on a 4 hr trip with the family) I took it to a transmission shop and went for a test drive with them. OEM Issues "Rough" idle when in Drive / Reverse. May 6, 2022 · Hey guys. spark plugs, fuel filter, spark plug wires, clean the MAF and throttle body, check the air filter/replace the air filter) then run some seafoam to clean the fuel system. Oct 24, 2010 · I have a 2004 chev. Jul 9, 2023 · A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. The idle has been rough for a few months. May 27, 2010 · Once I let it back down to idle it started bucking and sputtering again - even worse in drive. when i cleaned the TB, i took it off, and used a TB cleaner to clean it. Idle RPM oscillates from about 1K to 1. 2 with 65K miles. Dec 26, 2010 · Also, the car has a horrible idle. Worse when the heat or air is on. All the timing marks lined up, etc. One other note - I had the local Kwik Ka Lube ship clean the fuel injectors. Will start right back up, because the battery somehow has enough cranking amps. I have spent hours and hours on this site looking for a definite answer but no luck. If your Trailblazer has this problem, many issues can cause it. 3L V8 developed the same rough idle on start-up so many others have reported. 02-09 Vortec 4. , rough idle-almost stalls. Everything fixed. Any mechanic I’ve taken it says “oh old trucks do that sometimes”. May 10, 2020 · Start and idle the engine in Park for 3 minutes. Parts stores can scan it for you if you don’t have access to a scanner. seems to get worse after the truck warms up. If I put it in neutral the vibration goes away. It idles rough when cold and in Drive. I would always do the relearn procedure also. P 2002 GMC Envoy SLT I6 4x4 - Current 2005 trailblazer 4. I didn't really look to close inside the throttle body so im going to try cleaning that this weekend and run some cleaner gas mix through the system. service done with the BG system at the dealer. When you put the vehicle in neutral, the idle smooths out like the day I drove it off the lot. hhhgqthihkwycyrkttfkitrsynruitgvaiicwjidxbrhkbmghzcbzwjvuojznt
Chevy trailblazer rough idle in drive. This did not make a difference.
Chevy trailblazer rough idle in drive. It idles rough when cold, in drive.