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Professional Automotive Repair Technical Discussions for October 16, 2024 International Automotive Technicians' Network (iATN) - Members Only |
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| (Also Available: All, Asian, Chrysler, European, Ford, GM.) | ||
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Open Help Requests for GM
| Help Request | Answers | |
| 2017 Cadillac CT6 Luxury 3.6L engine, drivelinen frame 2 different conditions but possibly connected 1- Roughness at idle - Does not seem to be a running issue, Engine runs good, there are no codes, no misfires on scanner, no history misfires. ran engine without belt to eliminate accessories. Balancer not da... |
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| 2017 Chevrolet Silverado 3500 HD LT 6.6L Engine oil pressure VIN: 1GC4KZCY3H Truck has had an issue for some time with oil pressure. Cold starts it take 20-30 seconds at least before oil pressure comes up, after that pressure was always in spec, customer never worried about it. Then comes in with low pressure, 10-15 psi at idle, 35... |
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| 2020 Chevrolet Silverado 1500 Custom Trail Boss 4.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GCPYCEH3L Hopefully some GM guru can help me have a better understanding of what's happening. This vehicle was sold from a car lot with these faults present, p3443 and p3441. I will admit that this is the first one of these engines I've worked on. I am familiar with... Trouble codes: P3441, P3443 |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
