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Professional Automotive Repair Technical Discussions for August 26, 2017 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1994 Chevrolet P30 7.4L Excessive Emissions VIN: 1GBKP37N5R Good afternoon Techs. I have this class A motor home that has a GM 7.4 that runs very rich on cold start up. Looking at scanner data everything looks good except it has a MAT reading of -40 and has no codes. I have looked for a manifold air temp sensor and can... |
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| 2010 GMC Yukon XL 1500 Denali 6.2L Hesitation VIN: 1GKUCMEF3A After this truck fully warms up, it will not accelerate from a dead stop for many seconds. This problem ONLY happens from a dead stop. It does not stumble, miss, run rough, or any other symptoms. It acts like you were not even touching the accelerator at all. ... |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
