RAM 1500 Van V8-5.2L CNG VIN T (1999)
3. Unplug the high speed blower motor relay from the outboard relay wire harness connector, which is secured to the rear of the rear heater-A/C unit.
4. Install the high speed blower motor relay by aligning the relay terminals with the cavities in the wire harness connector and pushing the relay
firmly into place.
5. Reinstall the cover for 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
6. Connect the battery negative cable.
7. Test the relay operation.