Expansion Valve: Service and Repair

Expansion Valve Removal and Installation

Preliminary Tasks:

1. Remove Heater Core and Evaporator Core Housing.

Removal and Installation of the heater core and evaporator core housing. For additional information about Heater Core and Evaporator Core Housing Removal and Installation, refer to Vehicle/ Heating and Air Conditioning/ Housing Assembly HVAC/ Service and Repair/ Removal and Replacement

2. Remove Evaporator Core.

Removal and Installation of the evaporator core. For additional information about Evaporator Core Removal and Installation, refer to Vehicle/ Heating and Air Conditioning/ Housing Assembly HVAC/ Service and Repair/ Procedures

Removal




1. Unbolt Expansion Valve from Evaporator Core -arrows-.


Installation




1. Bolt Expansion Valve from Evaporator Core -arrows-.
- Use new O-rings and gaskets.