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Professional Automotive Repair Technical Discussions for December 12, 2018 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2004 Cadillac CTS 3.6L noise VIN: 1G6DM577X4 Thank you in advance for any and all input. I have a vehicle here with a very strange noise. I'll try to describe it as best as I can... It sounds like a random rattle/knock/growl/gurgle. That's the best way I can describe it. Almost as if it is felt ... |
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| 2003 Chevrolet Silverado 2500 6.0L Hesitation VIN: 1GCHC29U63 I have this 2003 chev Silverado that has low power taking off from a stop.I checked codes and had a mass air flow code and a knock sensor 2 code.I replaced the knock sensors and wiring,also replaced the mass air flow and pigtail and both codes keep resetin... Trouble codes: P0101, P0332 |
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| 2009 Chevrolet HHR LS 2.2L ECM tcm etc VIN: 3GNCA13B19 Car had flickering headlights then died and would not restart. Found broken ground near LF strut tower and repaired for headlights to come back but LF still dim. Battery keeps going dead but tests good and recharges. Used a code reader to find ecm not comm... |
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| 2013 Chevrolet Malibu Eco 2.4L Starter VIN: 1G11F5RR6D Good day everyone. This Malibu was brought to us from a local used car dealer for a no start no crank situation. When we began our testing we found when the key is turned to crank the dash dims almost out and flickers as though the battery is very low or h... |
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| 2009 GMC Yukon Hybrid 6.0L MIL Lamp on VIN: 1GKFK13569 Contacted Local Dealer and Found Out A long history with this vehicle and they will not even touch it. Oil pump replaced in the past at 48k miles Pressure sensor at 141k My gut feeling is a Ground issue. I Did find a TSB For Valve lifter Filter Plugged Eng... Trouble codes: P0011 (CamShaft Position System Performance), P0521 (Engine Oil Pressure Sensor Performance), C12FF, B1517 (Battery Voltage Above/Below Threshold), B2645 (Ambient Light Sensor Above/below threshold) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2008 Cadillac Escalade 6.2L power liftgate module Thanks to John, Michael, and Doug for replying. This liftgate module does have to be programmed before it will communicate. Allen |
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| 1997 Chevrolet K2500 Cheyenne 7.4L Pull while braking VIN: 1GCGK29J6V Customer elected to take vehicle and drive it. He reported back to me yesterday, said truck is no longer pulling while braking. I am not sure what to say or what I did to fix it. Customer is happy and I will put this is the "I am not sure" file. |
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| 2014 Chevrolet Impala LS 2.5L MIL Lamp on VIN: 2G11Y5SLXE I was not able to work on this car again as it never came back to the shop. I received three help requests which were all helpful. My freeze frame data said the code would set 18 miles after being cleared. O2 sensor readings were almost 0 when it set. All ... Trouble codes: P0411 (Secondary AIR incorrect AIR flow detected). |
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