Express 2500 V8-6.6L DSL Turbo (2010)
10. Remove the retaining nut (1) from the accumulator.
11. Remove the accumulator from the evaporator.
12. Remove the O-ring seal.
13. Remove the blower module assembly screws.
14. Remove the blower module assembly.
15. Remove the heater assembly. Refer to Heater Assembly Replacement (See: Heater Core Case/Service and Repair).
16. Remove the module assembly nuts (5).
17. Remove the module assembly nuts (2).
18. Remove the module from the vehicle.