GM Service Manual Online
For 1990-2009 cars only

Application

GM SPO Group Number

Ambient Air Temperature Sensor

9.770

Blower Motor Control Module

9.275

Heater and A/C Control (Electronic Climate Control Module)

9.273

Heater Control Vacuum Harness (RPO C68)

8.850

Inside (Lower Discharge) Air Temperature Sensor

9.275

Inside (Upper Discharge) Air Temperature Sensor

9.275

Interior (Inside) Air Temperature Sensor

9.275

Sun Load Sensor

9.275

Vacuum Electrical Solenoid Valve

9.280