GM Service Manual Online
For 1990-2009 cars only

PCM Sensors (Fuel Level Sensor, Engine Oil Level Indicator Switch, Engine Oil Pressure Indicator Switch, Engine Coolant Temperature Sensor)

Gauges


Object Number: 627090  Size: FS
Master Electrical Component List
Instrument Cluster Description and Operation
Driver Information Center (DIC)
Backlighting, Turn Signals Indicators, Discrete Indicators
Engine Data Sensors, HO2S1, HO2S2
Data Link Communications Schematics - GMT250