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Professional Automotive Repair Technical Discussions for June 26, 2018 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2003 Buick LeSabre Limited 3.8L Poor Idle Quality, MIL Lamp on VIN: 1G4HR54K03 Morning techs, This 03 buick will raise idle on its own. Watched scan tool and watched TPS signal since it did set a code for TPS out of range. The TPS was replaced with no change. What I did notice was that after a few minutes of running, the TPS paramete... |
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| 2012 Chevrolet Silverado 2500 HD LTZ 6.6L Hydroboost VIN: 1GC1KYC88C Hey guys. This Duramax equipped Silverado develops a pulsation / buzz in the pedal after long drives. Mostly at idle and when turning. Not so much a loud buzz but you really feel it in the pedal. We have replaced the pump twice and it goes away for several... |
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| 2015 Chevrolet Silverado 1500 LT 5.3L Abs/Bcm VIN: 1GCVKREC2F Truck came in hard to steer and had ABS/Traction/Power steer assist warning lights on. Scanned with Snap On Zeus and found codes U0121, B3981 and U0140. Followed [...] for wiring and splice issues under driver and/or passenger side sill plate. Found all... |
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| 1999 GMC Savana 3500 5.7L compressor VIN: 1GDJG31R5X This Van is a cargo van, and I know these guys drive this very hard. Put a New Compressor, Filter Drier, Orfice Tube and condenser in it. It came back about a month later and the high pressure switch is blow out of the back of the compressor. and what I me... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2012 Chevrolet Silverado 2500 HD LTZ 6.6L Excessive Emissions VIN: 1GC1KYE87C We unplugged the DuraMileage box and returned to factory settings and the smoke has gone away. thanks for all that replied. |
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| 2006 Pontiac G6 3.5L Battery draw VIN: 1G2ZF55B66 sent this off to the dealer to have bcm replaced. I didn't see anything else in the circuit causing the draw. thanks for the help everyone. |
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