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Professional Automotive Repair Technical Discussions for September 5, 2021 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1999 Cadillac DeVille d'Elegance 4.6L Coolant loss/Overheating VIN: 1G6KE54Y6X The engine "eats" coolant - likely a result of the threads pulling out of the block or head gasket failure. I remember back 15-20 years ago we used to do a lot of thread inserts - mostly on the main bearing caps, but also on the cylinder heads. My quest... |
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| 2011 GMC Sierra 2500 HD Denali 6.6L Excessive Emissions VIN: 1GT125C83B Hey guys got a 6.6 diesel in reduced power first time customer replaced upstream and downstream nox sensors replaced hci injector ran forced regen and soot level drops but then comes right back up replaced def pressure sensor same thing i wonder does it ha... Trouble codes: P2463 |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
