Grand Caravan V6-3.3L VIN R (2005)
Heater Core Tubes
3. Remove the foam seal from the heater core tubes and the flange located at the front of the HVAC housing. If the seal is deformed or damaged, it
must be replaced.
4. Remove the plastic retaining strap that secures the heater core tubes to the front of the HVAC housing.
NOTE: Take the proper precautions to protect against spilled engine coolant. Have absorbent toweling readily available to clean up any spills.
5. Remove the bolt that secures the heater core tube sealing plate to the heater core.
6. Disconnect the heater core tubes from the heater core and remove and discard the O-ring seals.
7. Install plugs in, or tape over the opened heater core ports.
Retainers - Air Distribution Housing
8. Remove the four screws that secure the air distribution housing to the rear of the HVAC housing.