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2001 Chevrolet Monte Carlo Repair Question


Topics covered: Vacuum leak, Check engine light, Engine.
Mileage: 200,000 miles.

Asked on January 10, 2013

Chevrolet Monte Carlo Vacuum leak Problem

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

Replied on January 10, 2013

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

Tiny Answered by saturntech9 (expert)
23,163 answers provided