GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2008
🢒
Envoy - 4WD
🢒
Power and Signal Distribution
🢒
Data Communications
🢒 SIR Schematics
Figure
1:
Power, Ground, Serial Data, Indicator, and Side Impact Sensor
Master Electrical Component List
SIR System Description and Operation
Control Module References
Front Sensors and Modules
Figure
2:
Front Sensors and Modules
Master Electrical Component List
SIR System Description and Operation
Control Module References
Seat Position Sensors, Rollover Sensor, and PPS Module
Power, Ground, Serial Data, Indicator, and Side Impact Sensor
Figure
3:
Seat Position Sensors, Rollover Sensor, and PPS Module
Master Electrical Component List
SIR System Description and Operation
Control Module References
PPS Sensors and Indicators
Front Sensors and Modules
Figure
4:
PPS Sensors and Indicators
Master Electrical Component List
SIR System Description and Operation
Control Module References
Seat Position Sensors, Rollover Sensor, and PPS Module