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Professional Automotive Repair Technical Discussions for February 20, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2007 Chevrolet Silverado 1500 Classic WT 5.3L MIL Lamp on VIN: 1GCEK19B17 Vehicle failed emmission for converter not running test customer was told to drive 150 more to let test run before retesting,by then code p0422 came back and still did not run converter test either,perform smoke test found no evident leaks check voltage a vent... Trouble codes: P0422 (Small evaporative leak) |
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| 2013 Chevrolet Sonic LT 1.8L MIL Lamp on VIN: 1G1JC6SH0D Hi Techs. I need some help for the 2013 Chevy Sonic 1.8L with the code P0599 (engine coolant thermostat HEATER control circuit high voltage). what I see on my Snap-on scanner that the computer constantly out put 100% to the thermostat heater regardless the tem... Trouble codes: P0599 (Engine coolant thermostat HEATER control circuit high voltage) |
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| 2004 GMC Envoy XL SLE 4.2L Hesitation, Misfire VIN: 1GKET16S84 Hi, my question is why are fuel injectors fired shortly after ignition coil triggered? i have scoped fuel injector current at feed wire to all injectors and triggered off cyl 1 ignition coil. when i disable injectors with scan tool cyl 1 injector current drops... |
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| 2005 GMC Canyon Z71 SL 2.8L No Start, Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: 1GTCS19825 Hi Everybody I have my Employees truck here he was driving to work today truck started running rough and made it to work and shut truck off.When he went to leave truck would not start. We towed it in and it has fuel pressure and spark on all 4 coils.Did compre... Trouble codes: P0300 |
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| 1999 Pontiac Montana 3.4L Electronic VIN: 1GMDX03E3X Got this vehicle from a used car dealer had code c1224 rr wheel speed sensor, found sensor resistance same as left side, wheel showing same speed on scanner data, code resets before car is put in gear, found power dist wire hooked up to the wrong starter termi... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2005 Buick LeSabre Limited 3.8L steering VIN: 1G4HR54KX5 I am sure that it needs a steering rack. It is hard to turn only in the left direction. The info I received confirmed it. Customer does not want to fix at this time. Thank you all for taking the time to reply. God Bless you all and God Bless America. |
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| 2011 Chevrolet Equinox LT 2.4L Pressure VIN: 2CNALDEC9B The initial failure was a failed compressor that sent metal through the system. I replaced everything but the lines. The drier that came on the AM condenser came apart and sent the black oozies through the system and killed my new compressor and clogged the ... |
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