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Professional Automotive Repair Technical Discussions for April 17, 2024 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers |
Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2014 GMC Terrain SLE 2.4L Reduced Power VIN: 2GKALREK1E So just out of pure luck I was able to catch it acting up. I put a analog fuel gauge on it and watched the needle bounce ever time the cam lobe hit. I replaced the fuel pump driver module and it has not failed once. So I did notice the low side be erratic but ... Trouble codes: P0191 (Fuel Rail Pressure Sensor Performance). |
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