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Professional Automotive Repair Technical Discussions for June 20, 2017 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2008 Cadillac CTS 3.6L Instrument Cluster VIN: 1G6DR57V28 We have a 2008 Cadillac CTS RWD (Bought at auction, have no previous history on it) that is setting service All Wheel Drive system on the instrument cluster. This vehicle is only a RWD model, not AWD. The vehicle doesn't have AWD. We have done a complete modul... |
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| 2003 Chevrolet Impala 3.4L MIL Lamp on VIN: 2G1WF52E33 Car doesn't have fog lights Trouble codes: B2532 (Fog lamp relay) |
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| 2005 Chevrolet Suburban 1500 Z71 5.3L Misfire VIN: 3GNFK16Z35 Hello fellow balding and greying techs! I have a real head scratcher here and need some opinions. This suburban belongs to one of my best customers and came to me with a check engine light on and a p0300. I checked the misfire index and cyl #7 was missing pret... Trouble codes: P0300 (Random misfire) |
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| 2006 GMC Sierra 1500 WT 4.8L abs/brake light on VIN: 3GTEC14V36 This vehicle came in with a Abs/Brake light on dash,during testing Tech noticed that left turn signal inop(solid light)hazards inop and you can shut vehicle off,foot on brake key off engine stays running and when you release the brake pedal engine shuts off bu... |
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| 2013 GMC Sierra 2500 HD Denali 6.6L MIL Lamp on VIN: 1GT125E85D P0191 passes all pinpoint test per mitchell one and suretrack, replaced sensor still code comes back,traced and checked wiring with voltmeter, passed and removed regulator and no metal found at regulator Trouble codes: P0191 (Fuel rail pressure sensor a circuit range/performance) |
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| 2013 GMC Sierra 3500 HD SLE 6.6L MIL Lamp on VIN: 1GD422C89D Hey guys, have this 13 D-max come in with P0420 and P2463 codes, and reduced power mode. Was showing 72 grams of soot, so we sold cat and injector for def, and performed manual regen. Soot down to 47 now, but driving now resets cat 420 code. Of course then it ... Trouble codes: P0420 (p2463-), P2463 |
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| 1999 Oldsmobile Intrigue GL 3.5L Crank relay and more VIN: 1G3WS52H0X No crank but when I make it crank it still does not start The wiper circuit shorted out. WHEN the shorted and melting wire was separated by the customer the car died. I suspect it possibly hurt the pcm with a spike but I do not know how. The symptom is no cran... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2001 Chevrolet S10 2.2L No power VIN: 1GCCS195X1 Well it is fixed!!! It was as most suspected a jumped timing chain. It was 2 teeth off. What threw me off was the compression. I was expecting lower than normal compression along with the low vacuum readings and that simply isn't accurate. As for the question ... |
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