GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Cell 68: Air Temperature Valve Sensor and Motor


Object Number: 283792  Size: FS
Power Distribution Schematics
HVAC Components
Cell 68: HVAC Solenoid and ECC Module
Handling ESD Sensitive Parts Notice
Heater Blower Controls Schematics
Power Distribution Schematics
Ground Distribution Schematics
Figure 2:

Cell 68: HVAC Solenoid and ECC Module


Object Number: 283793  Size: FS
HVAC Components
Cell 68: Air Temperature Valve Sensor and Motor
Handling ESD Sensitive Parts Notice
Power Distribution Schematics
HVAC Air Delivery/Temperature Control Schematics
Power Distribution Schematics
Figure 3:

Cell 68: HVAC Sensor, Solar Sensor, and Ambient Air Temperature Sensor


Object Number: 283795  Size: FS
HVAC Components
Handling ESD Sensitive Parts Notice
Ground Distribution Schematics
Power Distribution Schematics