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Professional Automotive Repair Technical Discussions for March 1, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2007 Chevrolet Tahoe LTZ 5.3L abs VIN: 1GNFK130X7 After replacing the rf hub/bearing assembly I can't get the abs/traction control lights to go off. I removed batt cables and fuses. Is there a reset or a reprogram procedure that I am missing after replacing the bearing/sensor? There are no codes. Any help wou... |
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| 2008 Chevrolet Avalanche LS 5.3L MIL Lamp on VIN: 3GNFK12338 Hello, I have a head scratcher here. This avalanche came in with the p1174 stored in computer. Performed basic diagnosis, checked fuel pressure (55 psi), check maf sensor reading and cleaned (all ok), searched for vacuum leaks around the intake manifold (non... Trouble codes: P1174 (Fuel trim cylinder balance bank 1) |
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| 2012 Chevrolet Silverado 2500 HD LT 6.6L Def pressure VIN: 1GC1KXC82C Truck came in with service exhaust system light. Had codes for NOx sensor number 1 and DEF low pressure. Replaced NOx sensor and DEF pump. Drove it around, cleared DEF data and NOx cat data and then ran DEF fluid quality test which it passed but the light stil... |
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| 2008 Hummer H3 X 3.7L Tpms VIN: 5GTEN13E78 Hi all I have an 08 H3 that needs the tire pressure sensors programmed. I have a problem getting the vehicle into Tpms learn mode. I tried the KOEO set parking brake and turn light switch from off to on four times with four seconds. I also tried turning the li... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2014 Chevrolet Silverado 1500 LTZ 6.2L Front Park Assist VIN: 3GCUKSEJ4E I received seven replies. Most said that if there was a problem with the sensor, it should set a code. There are no codes. One told me to quit being OCD about washing the damn thing, but he was from Texas, so what does he know. :-) One suggestion was to get ea... |
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| 2009 GMC Acadia SLE 3.6L MIL Lamp on VIN: 1GKER13D89 Problem is fixed. We replaced the serpentine drive belt and spark is gone. Been 30 years in the business and never saw this. Thanks to all! Trouble codes: P0420, P0430. |
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| 2012 GMC Sierra 3500 HD SLE 6.0L Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: 1GT423CG8C Hi everyone, sorry its taken me so long to close this post. Thank you to all the help. after working on this truck on and off for a week, i finally decided to go back to the basics with it. Because the customer had replaced parts themselves trying to repair t... Trouble codes: P0300, P0157, P0137, P0171, P0174. |
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| 2006 Pontiac G6 3.5L MIL Lamp on VIN: 1G2ZG55826 Thanks for all the help on this one. I cleaned the mass air flow sensor and it worked like a charm. The light is out and the car passed inspection. Thank you everyone for the help. Trouble codes: P0171 (Lean Bank one), P0174 (Lean bank two). |
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| 2008 Saturn Outlook XR 3.6L Unknown VIN: 5GZEV33788 The Saturn SUV is fixed and what a relief! The problem was the electric viscous clutch that lives in the torque tube right in front of the rear differential. Learned a lot by fooling around with it. The clutch defaults to on or transmit power and disengages... |
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