eng ckeck light

Asked by onebear Aug 16, 2011 at 05:05 PM about the 2006 Chevrolet Impala LTZ FWD

Question type: Maintenance & Repair

I did a code check which gave me P0171 , Bank 1 lean
Can someone tell me what this means ??????????

2 Answers
2,175

Jesse answered 12 years ago

Try cleaning your MAF (Mass Air Flow)

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565

classic_001 answered 10 years ago

In addition to Jesse , try using only premium Fuel and also replacing your 02 sensor/sensors

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Your Answer:

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