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Professional Automotive Repair Technical Discussions for August 26, 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 | |
| 2002 Chevrolet Express 1500 4.3L No Start Thanks in advance for any and all help,Van came in as crank no start after looking at we determined has no spark no fuel pump and no communication with scan tool,weird thing is you can get codes and can look at data for roughly 6 seconds or so then looses ... Trouble codes: P1631 (Theft incorrect password) |
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| 2009 Chevrolet Cobalt LT 2.2L MIL Lamp on VIN: 1G1AL18H09 HI 2009 Cobalt cooling fan runs all the time at times can have key off pcm unplugged will still run also if you unplug fuel pump relay fan will turn off also removing fan 1 relay it will turn off wiggle tested wiring and harness from pcm black connector ne... Trouble codes: P0230, P0480 |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2007 Chevrolet Impala LT 3.5L Engine VIN: 2G1WT58NX7 Hooked up my snap on scanner and monitored the speed sensor data when the vehicle would be put into gear just before it would stall. The speed sensor would give a crazy high reading. Pulled up Identifix wire diagram and started hunting wires from the tcm to th... |
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