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Professional Automotive Repair Technical Discussions for August 9, 2018 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 | |
| 1986 Chevrolet C30 Custom 7.4L Cooling Systems VIN: 1GBJC34W9G Truck overheats only at Highway speeds. Can drive all day at 55 mph but take it to 65 or more and truck will overheat. We just purchased this Flatbed Rollback for ocassional use. Original 92k miles truck has had previous recent valve job. We installed new ... |
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| 1998 Chevrolet K1500 Cheyenne 5.7L Starting VIN: 1GCEK19R8W vehicle wont crank. Diagnosed bad security module. Replaced with used module and has open circuit in security module. Salesman at wrecking yard use to be a tech and said you can program the module out of the system. It's an older farm truck and not worth $... |
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| 2010 Chevrolet Express 3500 6.6L Differential locking up VIN: 1GB9G5B67A This problem is so intermittent that we can't seem to catch it when its acting up. The drivers describe the problem as the rear end wants to lock up when they turn. They hear a loud bang and the whole truck shakes violently when they turn. It only does it ... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1997 Chevrolet Astro 4.3L no speedometer VIN: 1GNEL19W9V Well we had 2 issues with the van. 1st we did find the signal at the speedo so we sent it out for repair. After getting it back it still didnt work but we had a signal so we removed the wire from the connector and crimped it down a little. After that all is fi... |
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| 2002 Pontiac Grand Am SE1 2.2L monitors no run VIN: 1G2NF52F52 I wan to said thank you to all of you that took the time to write your experiences with me. this car is out of my hands, what I did is replace the pcm, customer supplied used unit, I programmed and drove for about 50 miles, and all the monitors shows ready, I... |
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