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Professional Automotive Repair Technical Discussions for September 19, 2017 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 | |
| 1993 Chevrolet Corvette 5.7L Hesitation, Surge, Misfire VIN: 1G1YY33P6P vehicle has a bad bog/hesitation, popping through exhaust on acceleration during intermediate warm up. runs fine otherwise. we were thinking about a wiring harness rubbing and shorting something out? could the ECM be bad? not sure where to head from here, does... |
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| 2014 Chevrolet Traverse LS 3.6L Unknown VIN: 1GNKRFED4E This vehicle start coming in with a p0575 cruise control request issue code setting the ses light on. after that it was not starting and found the aftermarket immobilizer so removed and repaired wires at ignition switch with was the ign feed to bcm for acc and... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2006 Buick Lucerne CX 3.8L No Start VIN: 1G4HP57216 I am closing this post as a summary. The problem with the u0140 (lost communications with bcm) turned out to be a bad bcm. After checking all powers and grounds and affirming that they were all good and after testing battery(also good), I ordered a new gm bcm ... Trouble codes: U0140. |
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| 2011 Chevrolet Silverado 1500 LT 4.8L Signals,Seat Belt Chime VIN: 1GCNCPEA1B Well thank you again Iatn members another successful repair. After all the great information I was able to isolate it down to a bad LF speaker(open circuit) all is good again. I assumes that the radio was functioning properly but once I tried the fader and bal... |
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