MY CHECK ENGINE LIGHT ON SO I SCANNED IT

2001 Chevrolet Monte Carlo

Tiny

Anonymous

January, 10, 2013 AT 5:38 AM

My check engine light on so I scanned it. Code p0171 Bank 1 system too lean what does that mean

FOUND 17085 RELATED QUESTIONS

1 Answer

Tiny

saturntech9

January, 10, 2013 AT 5:50 AM

Most likely a vacuum leak I would check for a vacuum leak first.

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