GM Service Manual Online
For 1990-2009 cars only

Heated Oxygen Sensors

Heated Oxygen Sensors


Object Number: 869507  Size: FS
Master Electrical Component List
Powertrain Control Module Description
Ignition System
Engine Data Sensors - Pressure and Temperature
OBD II Symbol Description Notice
IGN SW-BATT1, HTR-A/C, ERLS, CRANK Fuses
G203