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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 16, 2021
International Automotive Technicians' Network (iATN) - Members Only
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Open Help Requests for GM
Help Request Answers
2007 Chevrolet Trailblazer LT 4.2L Stall VIN: 1GNDT13S67
vehicle will start run a few seconds and die . turn key off a couple minute it will start and die again. only code p0601 , i checked power and ground and good. is this normal for pcm to shut engine down when p0601 code active. ill diag more in the morning ... Trouble codes: P0601
2008 Chevrolet Cobalt LT 2.2L Valve cover VIN: 1G1AL58F98
Have this Cobalt 2.2 with a leaking valve cover gasket. BUT, I seem to remember an issue or something about a PCV system-probably some sort of orifice. Anyone dealt with checking or servicing the pcv system on these engines? Thanks!
2011 Chevrolet Traverse LT 3.6L No Start VIN: 1GNKVGEDXB
I have checked power and grounds are good. The new FSCM module won't allow communication to the differential module. The HS-LAN ckts are not open and not shorted to power or ground. Good voltage at the FSCM when ignition is turned on. I have disconnected t... Trouble codes: P0627 (Fuel pump enable ckt), U0109 (Lost communication to FSCM), U0109 (Lost communication to FSCM)
2013 Chevrolet Silverado 2500 HD LT 6.0L Misfire VIN: 1GC0KVCG9D
Truck misfires bad on bank 1. O2's seemed a little lazy so I replaced them. Did not help. Short term fuel trim is -18 and long term fuel trim is -26 on bank 1 at idle. Bank 2 fuel trims are at 0. Do these have common intake leaks or injector problems. Any ... Trouble codes: P0300

Fixes & Summaries for GM
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