2009 IMPALA LT IDLE PROBLEM

Asked by SCHPAYBO Nov 01, 2019 at 09:27 PM about the 2009 Chevrolet Impala 2LT FWD

Question type: Maintenance & Repair

My 2009 Impala develops a low idle (550RPM) when totally warmed up at a stop. Idle goes to normal when I turn on A/C. Replaced throttle body, air filter, cleaned mass air flow sensor.added fuel treatment. car only has 56K.Any help would be appreciated ! Thank You, Steve

2 Answers

SCHPAYBO answered 5 years ago

Thank You brotherben ! I'm not getting any check engine light. I will see if someone can check them for me. I appreciate your help !!! Steve

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