K 2500 Yukon 4WD V8-6.0L VIN U (2000)
13. Remove the fasteners (3) retaining the rear auxiliary HVAC module to the vehicle.
14. Remove the rear auxiliary HVAC module (4) from the vehicle and place it on a work surface.
15. Remove the air temperature actuator (1) from the module.
16. Remove the heater core cover (1) from the module.
