2001 Chevrolet Monte Carlo Repair Question
Topics covered: Vacuum leak, Check engine light, Engine.
Mileage: 200,000 miles.
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
Answer
Replied on January 10, 2013
Most likely a vacuum leak I would check for a vacuum leak first.