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Professional Automotive Repair Technical Discussions for December 22, 2025 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2012 Chevrolet Cruze LT 1.4L No Start VIN: 1G1PF5SC5C 2012 Chevy Cruz 1.4 Intermittent no start, stall restart. When I got to it ecm and coil pack had been replaced. First time I looked at it it ran for about an hour. Started numerous times with no issue. Went back to shop next day. While working on another c... |
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| 2015 Chevrolet Silverado 1500 LT 4.3L Excessive Emissions, Misfire, MIL Lamp on VIN: 1GCRCPEH5F Engine has random misfire very rich running a lot of smoke out the tailpipe. Scan the high pressure desired fuel pressure at idle was about 750 PSI and the scanner says actual pressure is around 350 sometimes 400 or even below 300. It seems to be a possibl... Trouble codes: P228C |
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| 2015 Chevrolet Silverado 1500 LT 4.3L Excessive Emissions, Misfire, MIL Lamp on VIN: 1GCRCPEH5F Engine has random misfire very rich running a lot of smoke out the tailpipe. Scan the high pressure desired fuel pressure at idle was about 750 PSI and the scanner says actual pressure is around 350 sometimes 400 or even below 300. It seems to be a possibl... Trouble codes: P228C |
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| 2012 GMC Canyon SLE 2.9L odometer VIN: 1GTE5MF97C Hello, this Canyon's mileage won't increment. The mileage is the same in the bcm and ipc. It seems to "live" in the ipc (we didn't have to program it into the bcm). We are getting no where with the B1000. We think we know what we're doing, but apparently n... |
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| 2019 GMC Sierra 1500 Denali 5.3L Cylinder 3 VIN: 1GTU9FED2K Vehicle came in with a p0300, and a feeling of misfire. With scanner, could see that #3 is a constant miss. Whenever I restart the vehicle, there is a good amount of white smoke coming out of the tailpipe. Pulled the #3 plug and it was black and wet. Used ... |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
