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Check Engine Soon Light
My check engine light on so I scanned it
2001 CHEVROLET MONTE CARLO
My check engine light on so I scanned it. Code p0171 Bank 1 system too lean what does that mean
Thursday, January 10th, 2013 AT 5:38 AM
Most likely a vacuum leak I would check for a vacuum leak first.
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Thursday, January 10th, 2013 AT 5:50 AM
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