C 1500 Truck 2WD V6-4.3L VIN W (2001)
1. Install the heater core.
2. Install the heater core cover.
NOTE: Refer to Fastener Notice in Service Precautions.
3. Install heater core cover screws.
Tighten
Tighten the screws to 1.6 Nm (14 lb in).
4. Install the heater/vent module.