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Professional Automotive Repair Technical Discussions for February 13, 2026 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2008 Chevrolet Silverado 1500 LTZ 6.0L engine VIN: 2GCFK19Y88 Im leaning towards this being a bad pcm, but I wanted some other input in case I missed something. Truck will start fine and run fine, but as it warms up, it starts running rough randomly, then it will go back to running good. When it runs good, all fuel i... |
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| 2018 Chevrolet Colorado Z71 3.6L Disabled Starting System VIN: 1GCGSDEN1J I received DTC's PO2101 (Throttle Actuator Circuit) and PO2119 Codes. I understand that there is a such thing as extreme limp mode that can prevent the starter from cranking, Does GM document an Extreme Limp(or the like) where this can happen and disab... |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
