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Professional Automotive Repair Technical Discussions for November 28, 2022 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 | |
| 2008 Buick Lucerne CXL 3.8L MIL Lamp on VIN: 1G4HD57228 Hello everyone. I have this 08 Lucerne with a 3.8 that is kind of being a bugger. I'll start from the beginning in the order that all repairs were done and results after each repair. Costumer came in with a P0420 no other codes car running good and not... Trouble codes: P0420 (Catalytic efficiency) |
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| 2012 Chevrolet Cruze LT 1.4L Engine VIN: 1G1PF5SC1C I'm just concerned that compression is sufficient? |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1997 Chevrolet K1500 Cheyenne 5.7L Headlights VIN: 2GCEK19R6V Thank you to all that replied to this help request. Those of you that said the headlight switch had a circuit breaker in it were correct. There was some mild indications of overheating of the switch. The pigtail connector was in perfect condition so it was reu... |
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| 2009 Chevrolet Equinox LS 3.4L Starter VIN: 2CNDL23F39 Morning , Well I found that the ECM lost ground, so I opened the harness up and found the wire had a break in it about 4 inches back from the ECM? I think what happened is that when the tech moved the ECM off to the side it completely broke the ground off. I ... |
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