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  1. start run for minutes or seconds shut off. no codes no loss of power to dash or car

    Engine & Drivetrain
    2011 gmc acadia slt car will start. sometimes hesitant sometimes fires right up. run for a couple seconds or a couple min then just shuts off as if you turned the key off but maintains power to the dash, radio, lights. i have checked mass air flow sensor, fuel rail pressure, cleaned throttle...