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Professional Automotive Repair Technical Discussions for March 30, 2021 International Automotive Technicians' Network (iATN) - Members Only |
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| (Also Available: All, Asian, Chrysler, European, Ford, GM.) | ||
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Open Help Requests for GM
| Help Request | Answers | |
| 2015 Chevrolet Express 3500 LS 6.6L Excessive Emissions, MIL Lamp on, Derated VIN: 1GB3G2CL7F came in with a service after treatment message and an MIL on. my tech said it needed the upstream nox and a def tank. replaced both and then the downstream nox and codes keep coming back starting with u029d and then after a few key starts the rest. We have... Trouble codes: U29D0, U10E0, P205D |
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| 2007 GMC Acadia SLT 3.6L MIL Lamp on VIN: 1GKER23757 Hello all. This one came in with no start and no crank problem at times. No crank turned out to be weak battery from extended sitting times (several weeks at a time) Other codes were noted but nothing else for the motor. All testing indicated a bad Tuning ... Trouble codes: P2070 (Intake Tuning Valve Stuck Open) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2017 GMC Terrain SL 2.4L Parking Brake VIN: 3GKALMEV9J FYI this is a 2018 and the Vin would not extrapolate properly on the tech-help form. This vehicle is not fixed, but I have come up with a conclusion as to why the vehicle is not completing the parking brake calibration. First off, I have an MDI and am compe... |
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