RAM 3500 HD Truck 2WD L6-6.7L DSL Turbo VIN A (2007)
1. If removed, install the fresh air inlet (2) onto the dash panel (1).
2. Position the HVAC housing assembly (4) into the passenger compartment with the mounting studs and the condensate drain tube in their proper
locations in the dash panel.
3. Install the two nuts (3 and 7) that secure the HVAC housing to the passenger compartment side of the dash panel. Tighten the nuts to 6.8 Nm (60
in. lbs.).
4. Install the bolt (5) that secures the HVAC housing to the floor bracket (6). Tighten the bolt to 6.8 Nm (60 in. lbs.).
5. Install the instrument panel assembly.
6. On Mega Cab models, install the floor console duct.
7. Install the two nuts (3) that secure the HVAC housing (1) to the engine compartment side of the dash panel (2). Tighten the nuts to 6.8 Nm (60 in.
lbs.).
8. Install the powertrain control module (PCM).
9. Connect the heater hoses to the heater core tubes.
10. Connect the A/C liquid line and the A/C accumulator to the A/C evaporator.
11. Reconnect the negative battery cable.
12. If the heater core is being replaced, flush the cooling system.
13. Refill the engine cooling system.
14. Evacuate the refrigerant system.
