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Professional Automotive Repair Technical Discussions for September 2, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1989 Chevrolet K1500 Cheyenne 5.7L Surge, Stall VIN: 2GCEK19K6K hi everyone This vehicle came in on the hook customer has changed the fuel pump, fuel filter, plugs, wires, cap, rotor, o2 sensor, idle air solenoid, I found the back of the fuel inlet cracked so I removed the tbi and found a replacement part and installed a r... |
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| 2003 Chevrolet Silverado 2500 6.0L MIL Lamp on VIN: 1GCHC24U73 Thanks to all in advance, have this 03 2500hd here originally came in with multiple throttle codes and reduced power warning. I replaced throttle body(aftermarket) came back in a month with same problem and codes, replaced accelerator pedal back in a couple mo... Trouble codes: P2135 |
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| 2006 Chevrolet HHR LT 2.2L brake pedal VIN: 3GNDA23D86 any one ever seen this before? |
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| 2007 Chevrolet Equinox LT 3.4L Brake lights VIN: 2CNDL63F77 Lower brake lights inop at times. Third brake light works just fine. Checked all wiring, relays, bulbs, fuses. Tech II shows ECM is getting the proper signal and voltage to the BCM seems to be correct. |
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| 2009 Chevrolet Suburban 1500 LTZ 5.3L intermittent VIN: 1GNFK36379 Have this 2009 Suburban in for A/C not working and intermittent wipers not working, low and high work fine. Scanned for codes, none. Found BCM to be the problem for the A/C and hoped it would fix the wipers, replaced BCM and reprogrammed, did not fix wipers. O... |
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| 2016 GMC Sierra 3500 HD Denali 6.6L suspension Hello to all, Yes I know this is a brand new truck. Happens to be my new truck and I am very frustrated and looking for some help on it. The truck has leveling keys on the front. This truck has a rotational noise in it that starts at about 4 mph and is the lou... |
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| 2006 Pontiac Torrent 3.4L cluster, power steering, radio, data bus VIN: 2CKDL73F46 Multiple codes in multiple systems, intermittent issue. Loss of electronic power steering, radio, cluster illuminates traction control abs and guages drop out. If all codes cleared guages and radio come back for approx 5 seconds (power steering does not return... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1993 Chevrolet Corvette 40th Anniversary Edition 5.7L No Start VIN: 1G1YY23P6P Thanks to all who replied, I was really leaning toward a B+ or IGN switch issue. Volt dropped the B+ to coil. I had scoped the ignition module, coil, optispark and all looked good. What I did find was a bad Ground. The ground wire from battery negative to the... |
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| 2003 Chevrolet Impala LS 3.8L key fob?? VIN: 2G1WH52K33 Thank you for all the help. I did make sure fob was working before I wrote on iatn, also double checked some of the points that were made. I had been looking at wiring diagrams and thought bad BCM for sure as all inputs read correctly on tech 2 just not outpu... |
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| 2008 Chevrolet Cobalt LT 2.2L Compressor VIN: 1G1AL58F58 First of all I would like to thank everyone who responded. The vehicle is fixed, it turned out to be the pressure switch. Once the bcm got the proper signal from the switch the fans and A/C clutch turned on. |
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