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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for February 2, 2024
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2019 GMC Terrain SLE 1.6L MIL Lamp on VIN: 3GKALWEU0K
The vehicle exhibits a thumping noise from the fuel tank, like a slow moving lift pump, but runs normally. I started by trying to find the fuel pump RPM PID as the service info describes. I do not find a PID for this using the GDS2 system or any aftermarke... Trouble codes: P129F

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