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Professional Automotive Repair Technical Discussions for May 2, 2017 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2010 Cadillac SRX Premium 2.8L Window Motor VIN: 3GYFNKE45A This Cadillac came to us with a sudden deceleration problem and the first thing we did was scan it for codes. It had a few misfires. We attempted to take it for a test drive and the driver's window would not roll up - and it was raining. So now we are attempti... |
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| 2007 Chevrolet Equinox LT 3.4L Tpms, steering VIN: 2CNDL73F67 Vehicle comes in for intermittent traction control light illumination on dash. Light does not come on during bulb test, but does illuminate when deactivated with switch on console. I have all four tps reading at 148 psi with no telltale light illumination. sna... |
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| 2007 Chevrolet Tahoe LTZ 5.3L AFM Lifters VIN: 1GNFK13047 I am working on a 2007 Chevy Tahoe, 4WD, 5.3L engine with RPO code LMG. It came in with codes P0300 and P0521. It had a valve train noise and I was able to isolate it to the passenger side of the engine. I got the valve cover off and discovered a valve rocker ... |
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| 2012 Chevrolet Silverado 2500 HD LT 6.0L No Start VIN: 1GC2KVCG1C Greetings. Fleet account brings this vehicle in with a concern of an intermittent no start no crank. Verified while agent was here however vehicle started soon after and couldn't duplicate. Grilling agent was informed that condition occurs after vehicle is dr... Trouble codes: C1116 (Manual trailer brake apply request signal 1), C1117 (Manual trailer brake apply request signal 2), C1118 (Trailer brake control sensitivity switch circuit), U2099 (High speed communication enable circuit) |
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| 2014 Chevrolet Traverse LTZ 3.6L MIL Lamp on, ABS light on VIN: 1GNKRJKD1E I always get the weird ones. I am hoping that the vast knowledge of IATN can once again pull a rabbit out of the hat. Here goes... This vehicle has had a confirmed lightning strike. It went to the dealer who replaced the TCM(valve Body), ABS module, Fuel pump... |
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| 2009 GMC Yukon Denali 6.2L Transmission VIN: 1GKFC032X9 Ok, this is a weird one for me. This is my personal vehicle. A little background on this before I get into the issue at hand. About a year ago I had an issue that would come up every now and then during acceleration. Basically I would lose all forward transmis... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1998 Chevrolet K1500 Cheyenne 5.7L abs VIN: 1GCEK19R8W Thank you all for your input on this truck. Unfortunately with everything it had wrong with it the customer determined there was just too many issues and declined to repair it. It was determined that the PCM was the issue as all other tests and remedies didn't... |
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| 2017 Chevrolet Silverado 1500 LT 5.3L Radio display VIN: 1GCVKREC1H The fix was to replace the faulty HMI module. I was able to buy some male/male mini USB cables from Amazon, but of course the display never went black after I received the cables. I was unable to locate a female/female adapter to bypass the HMI bypass module... |
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| 2010 GMC Terrain SLE 2.4L Starting VIN: 2CTFLEEW8A i have fixed the vehicle.its was the connector to the steering motor on the rack.the can data connector was not tight.fixed that connection then all is well. thank you keith |
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| 2004 Pontiac Montana 3.4L Hesitation, Cuts out, Stall, MIL Lamp on VIN: 1GMDX13E54 Thanks to all who sent help information. I reinspected all wiring on both crank sensors and cam sensor; they were all good. I had put original Delco parts back on because I did not want any problems with sensors, have had problems with aftermarket sensors in p... Trouble codes: P0336. |
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