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Professional Automotive Repair Technical Discussions for January 24, 2018 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2001 Buick Century Custom 3.1L No Start VIN: 2G4WS52J61 Hi everyone, having difficulty with this one. Customer states it started happing after vehicle sat for a few months. The car will be a very long crank/ no start when cold. Once it starts and runs for a minute or two it will restart every time until it becomes ... |
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| 2003 Chevrolet Express 2500 6.0L Misfire VIN: 1GCGG25U33 when vehicle starts misfiring it is #6 cylinder,then it will clear up and go back to misfiring, I have wiggled ele harness and connectors, all injectors flow the same,10 psi drop, injector pattern is good during misfire ,injector on time is same as # 8 cyl [2.... |
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| 2003 GMC Envoy SLT 4.2L SRS Lamp VIN: 1GKDT13S23 Air bag malfunction lamp on instrument cluster always illuminated. However, the service air bag message is NOT on the information center. There are no codes stored in any module current or history. I can force a code to set in the SDM module and the servic... |
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| 2009 Hummer H3 3.7L Unknown VIN: 5GTEN13EX9 this truck has a vibration in the engine and travels true the whole truck when it's in drive. thanks for any input. john |
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| 2005 Pontiac Grand Am SE 3.4L Hesitation, Surge, Cuts out, MIL Lamp on VIN: 1G2NE52E05 Please bear with me, folks. This will be long. I seldom throw in the towel, but am ready to give up on this one. I am looking for ideas. The short story on this is an intermittent 5V reference loss with code P0641, along with TPS, MAP, EGR, FTP sensor c... Trouble codes: P0641 (5V reference voltage) |
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| 2008 Saturn Aura XR 3.6L Cuts out VIN: 1G8ZV57718 So as mentioned in Related Repair History the Complaint is that sometimes when using the Remote Start Feature starting the car with the KEY FOB Remote the car will start then stall within 2 seconds & sometimes not, as in it will start & stay running!? I ha... Trouble codes: U2105 (Lost Communication With ECM/PCM/VCM), U2105 (Lost Communication With ECM/PCM/VCM), U2105 (Lost Communication With ECM/PCM/VCM) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2007 Cadillac Escalade 6.2L door locks, dome light VIN: 1GYEC63867 Thanks to everyone who took the time to respond. I did check the grounds and battery cables. Boss sent car to dealer and they said they replaced three of the door latch assemblies and the car was given back to the customer. I hope this information helps some o... |
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| 2013 GMC Sierra 3500 HD SLE 6.6L MIL Lamp on VIN: 1GD413C81D Fixed now. Removed tank and found pickup was full of crud. Replaced tank unit and all is good now. performed self tests and warning is now off . Thanx to all who chimed in. |
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