K 2500 Yukon 4WD V8-6.0L VIN U (2000)
2. Install the heater core cover (1) to the module.
3. Install the air temperature actuator (1) to the module.
4. Install the auxiliary HVAC module assembly (4) to the vehicle.
5. Install the two bolts (3) inside the vehicle in order to retain the case to the vehicle.
