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Professional Automotive Repair Technical Discussions for March 26, 2025 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 | |
| 1992 Chevrolet S10 4.3L No Start, Injectors don't fire VIN: 1GCCS14Z8N Replaced distributor. The ICM was not telling the PCM that the engine was turning and pick up coil had cracks in it causing the weak/intermittent spark. Thanks again for the help |
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| 1993 Chevrolet C1500 WT 5.7L No Start VIN: 2GBEC19K0P Will have to get back on this one. injectors have 12 volts solid key on and cranking. Doesn't pulse noid light with both connectors unplugged. I have a solid square wave coming into the ecm from the module. scratch test hooked to batt pos doesnt pulse the inje... |
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| 2013 Chevrolet Avalanche Black Diamond LTZ 5.3L oil pressure VIN: 3GNTKGE71D We pulled the oil pan and replaced the oil pickup tube o-ring and replaced the relief valve in the pan. Customer has been driving for a couple weeks and so far no code has set. |
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