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Prev Professional Automotive Repair Technical Discussions for September 19, 2026
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2014 Buick Regal Premium 2.0L Cuts out, Misfire, MIL Lamp on VIN: 2G4GK5EX2E
Thank you everyone for replying . If I removed the air tube from the throttle body the engine ran better. I was watching the MAF sensor and when the problem occurred the gram of air would go to idle and shut the injector pulse width to idle the car ran lean ... Trouble codes: P0300, P0301.
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