2000 Mazda 626 Repair Question
Topics covered: Sensor, Trouble code.
Mileage: 74,000 miles.
Mileage: 74,000 miles.
Asked on December 11, 2012
Mazda 626 Sensor Problem
We have ran test on the car and keep getting trouble codes of p0171 and p0174, and are lean codes, could this possibly be the pcm, would hate to spend the money if we don't need to.
thx kathy...
thx kathy...
Answer
Replied on December 11, 2012
O2 sensors not switching are correcting a overly lean condition May have intake leak, restricted air cleaner or clogged /dirty injectors