2000 Toyota Corolla Repair Question
Topics covered: Pcv valve, Sensor, Vacuum leak.
Mileage: 133,000 miles.
Mileage: 133,000 miles.
Asked on December 18, 2012
Toyota Corolla Pcv valve Problem
P0171 codes comes. I tried with MAF cleaner. It helped in acceleration but code remains.
Answer
Replied on December 18, 2012
You have other issues involved such as vacuum leak, O2 sensor bank 1, injectors, and PCV valve that will keep the light lit-