Express 2500 V8-6.6L DSL Turbo (2010)
2. Install the evaporator.
3. Install the evaporator and blower module assembly.
4. Install the evaporator and blower module assembly retaining screws.
5. Install new O-ring seals. Refer to Air Conditioning O-Ring Seal Replacement (See: Coupler HVAC/A/C Coupler O-ring/Service and Repair/Air
Conditioning O-Ring Seal Replacement).