1997 Chevrolet Truck Repair Question
Topics covered: Sensor.
Mileage: 242,000 miles.
Mileage: 242,000 miles.
Asked on December 22, 2012
Chevrolet Truck Sensor Problem
I change 4 senors 2 in front and 2 senors after the catatylic convert and i still get PO430 reading and 1 of the sensor after the convert was wet what my problem where should i do next thank youin advance Andrew
Answer
Replied on December 22, 2012
shame you wasted your money on the sensors.
it is a cat code. it has failed and needs to be replaced.
Roy