Yukon 2WD V8-5.3L VIN T (2006)
INSTALLATION PROCEDURE
1. Install the evaporator core (1) to the HVAC module assembly (2).
IMPORTANT: If replacing the evaporator core, add the refrigerant oil to the evaporator core. Refer to Refrigerant System Capacities.
2. Install the upper HVAC module assembly (2) from the lower HVAC module assembly (1)
3. Install the evaporator cowl gasket to the evaporator.
4. Install the screws to the HVAC module assembly.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten the screws to 2 N.m (18 lb in).
5. Install the HVAC module assembly.
