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Chevrolet Silverado / GMC Sierra. Manual - part 2334
Fig. 79: View Of Evaporator Core (Delphi)
Courtesy of GENERAL MOTORS CORP.
1. Install the evaporator core (1) to the HVAC module assembly (2).
2008 Chevrolet Silverado 1500
2008 HVAC Heating, Ventilation, and Air Conditioning - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fig. 80: View Of Upper & Lower HVAC Module Assemblies (Delphi)
Courtesy of GENERAL MOTORS CORP.
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.
Tighten: Tighten the screws to 2 N.m (18 lb in).
NOTE:
Refer to Fastener Notice .
2008 Chevrolet Silverado 1500
2008 HVAC Heating, Ventilation, and Air Conditioning - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
5. Install the HVAC module assembly. Refer to HVAC Module Assembly Replacement.
HEATER INLET HOSE REPLACEMENT (NON-HP2)
Removal Procedure
1. Drain the cooling system. Refer to Cooling System Draining and Filling (Vac-N-Fill) or
Cooling System Draining and Filling (Static Fill) .
2. Remove the air intake tube.
3. Remove the heater and surge tank hoses from the mounting clip.
Fig. 81: Squeezing Quick Connect Fitting Release Tabs (Plastic Collar)
Courtesy of GENERAL MOTORS CORP.
4. Squeeze the plastic retainer release tabs.
2008 Chevrolet Silverado 1500
2008 HVAC Heating, Ventilation, and Air Conditioning - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
