K 1500 Suburban 4WD V8-4.8L VIN V (2003)
1. Install the evaporator core into the case.
2. Install the evaporator core seal.
3. Reassemble the case halves.
IMPORTANT: Ensure the proper positioning of the air distributor duct gasket and the temperature door during assembly.
4. Install the heater core to the auxiliary HVAC module.
5. Install the heater core clamp.
6. Install the auxiliary HVAC module lower cover.
7. Install the screws to the HVAC module lower cover.
NOTE: Refer to Fastener Notice in Service Precautions.
8. Install the heater core pipe retainer and gasket.
9. Install the stud between the heater core inlet and outlet on the underside of the auxiliary HVAC module.
