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Professional Automotive Repair Technical Discussions for November 8, 2023 International Automotive Technicians' Network (iATN) - Members Only |
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| (Also Available: All, Asian, Chrysler, European, Ford, GM.) | ||
| Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder. | ||
Open Help Requests for GM
| Help Request | Answers | |
| 2015 GMC Yukon SLT 5.3L Right Rear Turn Signal VIN: 1GKS2BKCXF This vehicle has LED exterior lighting (RPO code X88) No output from BCM X4-4 to RR LED turn signal. No problem with LR (BCM X5-1). Input from R turn signal switch to BCM X3-24 good (same as L turn signal to BCM X3-12). Input from Hazard switch to BCM X2-2... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2015 GMC Terrain SLE 2.4L Excessive Emissions, Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: 2GKFLVEK5F Thanks for all of the replies, this car ended up having a defective High Pressure Fuel Pump. Customer had it done at another shop, so he went and got a replacement one that we installed for him. Started and runs good, problem gone. It was a delphi pump.Thanks ... |
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