K 1500 Yukon 4WD V8-5.3L VIN T (2000)
Housing Assembly HVAC: Service and Repair
Heater/Vent Module Replacement
HEATER/VENT MODULE REPLACEMENT
REMOVAL PROCEDURE
1. Drain the engine coolant. Refer to Draining and Filling Cooling System in Cooling System.
2. If equipped remove the auxiliary battery.
3. Disconnect the heater hoses.
4. Remove the accumulator.
5. Remove the instrument panel carrier. See: Instrument Panel, Gauges and Warning Indicators/Instrument Cluster / Carrier/Service and Repair
6. Remove the HVAC module drain hose.
7. Disconnect the electrical harnesses and the ground connections as needed.
8. Remove the mounting nuts and the screws from the HVAC module.
9. Remove the HVAC module assembly from the vehicle.
INSTALLATION PROCEDURE