1997 Cadillac Deville Repair Question

Topics covered: Sensor, Heater.
Mileage: 208,019 miles.

Asked on February 5, 2013

Cadillac Deville Sensor Problem

Code po147 heated oxygen sensor(ho2s) heater circuit bank1 sensor 3 (post converter) I would like to know where it is located thank you marry joe

Asked by (pending member)

Replied on February 5, 2013

Answered by Wrenchtech (expert)
14,742 answers provided