Suburban 3/4 Ton 4WD V8-6.0L VIN U (2004)
3. Install the heater core cover (1) to the HVAC module assembly (2).
4. Install the screws to the heater core cover (1).
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten the screws to 2 N.m (18 lb in).
5. Install the HVAC module assembly.