Auxiliary Climate Control

EVAPORATOR CORE

Removal and Installation

NOTE: If an evaporator core leak is suspected, the evaporator core must be vacuum leak tested before it is removed from the vehicle.

1. Remove the auxiliary climate control housing.







2. Remove the A/C evaporator core.







3. Remove the thermostatic expansion valve (TXV).

4. NOTE: Make sure to correctly assemble and seal the air conditioning and heater assembly to allow efficient operation of the auxiliary climate control system.

To install, reverse the removal procedure.
- Install new O-ring seals.