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Professional Automotive Repair Technical Discussions for April 27, 2022 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2013 Chevrolet Equinox LT 2.4L Cuts out, Stall VIN: 2GNALDEK6D Vehicle came in with P0172 and P0191, reduced engine power light on dash. Can clear codes and vehicle will run normally. Will sit there and idle great. Fuel trims +/- 2. Take it for a test drive while driving everything is within spec. Not every time, but ... Trouble codes: P0191 (Fuel Rail Pressure Sensor Performance), P0172 (System Rich Bank 1) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2001 Chevrolet Monte Carlo SS 3.8L multiple lights on VIN: 2G1WX15K41 Ok everyone, this one is in the books! I replaced the ignition switch, cleared all the codes out of every module and road tested it, seems fine. no resets, no lights or messages. I think the fact there were communication codes got me going on the buss system f... Trouble codes: P1571, P1585, U1040, C1248, C1255, C1261. |
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| 2018 GMC Terrain SLT 2.0L Unknown VIN: 3GKALTEX3J Hello all, sorry it took so long to close this post. We had a hard time finding another unit, so I talked with a mobile tech. He suggested we try another reprogram? really didn't think that was going to change anything but after the program and about ten mile... |
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