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Professional Automotive Repair Technical Discussions for July 3, 2024 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers |
Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1998 Chevrolet S10 2.2L MIL Lamp on VIN: 1GCCS1445W Ok this one is fixed and it was the factory Ac delco EGR valve that fixed it. I had replaced with 2 ?Delphi? valves that after checking in mounted in the car using bi directional testing, the valves did not open enough. I was able to try the old one and compar... Trouble codes: P0401 (Egr insufficent flow). |
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| 2008 Chevrolet Express 1500 4.3L No Start, Stall VIN: 1GCFG15X38 The fix was a ground issue. G102 ground was tight but not crushed properly. Thanks David and Robert your push towards grounds helped. G103 passed its test at ECM but made us check them all. I dont really understand how G102 (left rear head) would work partia... Trouble codes: P0615 (Starter relay control circuit), U0100 (Lost comm with ECM/pcm erratic), U0140 (Lost comm with BCM erratic). |
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