GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
1997
🢒
Regal
🢒
Engine
🢒
Engine Exhaust
🢒 Oxygen Sensor (Heated and Unheated)
Oxygen Sensor (Heated and Unheated) Post Converter
Post Converter Oxygen Sensor
Refer to Engine Controls for procedures of the oxygen sensor.
