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Professional Automotive Repair Technical Discussions for March 31, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1999 Chevrolet Blazer 4.3L battery VIN: 1GNDT13W6X Hey fellow techs out there, this is my personal vehicle and the strangest thing is starting to happen. i bought this truck about two months ago with a dead battery, replaced with ac delco and about a week or into driving the starter crapped out. bought a good ... |
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| 2002 Chevrolet Silverado 1500 5.3L fuel VIN: 1GCEK19T12 security light stays on, no start and run. no 12 volt from bcm to sensor on ign switch. no output to ecm from bcm. tried adding resistor between yellow wire and orange & black wire. passlock would not reset. security light never goes out unless i disconnect th... |
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| 2013 Chevrolet Captiva Sport LT 2.4L Cuts out, Misfire VIN: 3GNAL3EK8D Customer towed vehicle with stalling condition, found cyl 4 coil burned & cracked. Installed new coil and vehicle now runs but still dead miss on cylinder 4. Tried swapping spark plugs and still same thing the plug just gets soaked with fuel. Trouble codes: P0300 (Random cyl misfire) |
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| 2003 GMC Sierra 1500 SLE 5.3L unknown driver VIN: 1GTEK19T23 first off I am a Mercedes tech. this is my personal truck and im i way over my head. I replaced the starter because it dragged a little. after reconnecting battery and trying to start it just died. (the starter now engages rapidly though :). the instrument clu... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2007 Chevrolet HHR LS 2.2L power VIN: 3GNDA13D07 After some replies I looked into abs codes of u0121. We found 2 brake light switches on brake pedal and they we not in sync. Adjusted both switches and all is good. Thanks for the heads up looking into ABS system. |
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| 2011 Chevrolet Suburban 1500 LT 5.3L a/c VIN: 1GNSCJE0ZB customer picked up truck last week with a/c still not fixed cust has not returned yet. system was full of r134a 3.0 lbs. before truck left found a bad ambient air temp sensor was reading 32deg after replacement was reading correctly but made no difference in c... |
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| 2009 GMC Acadia SLE 3.6L A/C not cold VIN: 1GKER13D19 Thanks Guys, I suspected the compressor because of the gauge fluctuation on the high side between 150 & 250. It would never run long enough to get a good temp reading on the condenser. we did replace the compressor and condenser. Problem solved. Thanks a... |
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