RAM 1500 Van V8-5.2L VIN Y (1999)
5. Reinstall the horizontal duct to the rear heater- A/C unit. See Ducts and Outlets Removal and Installation - Horizontal Duct.
See: Air Duct/Service and Repair/Horizontal Duct Replacement
6. Reinstall the cover over the rear heater-A/C unit. See Rear Heater-A/C Cover Removal and Installation.
See: Housing Assembly HVAC/Service and Repair/Rear Heater-A/C Unit Cover Removal and Installation
7. Connect the battery negative cable.