G20 L4-2.0L (SR20DE) (1992)
Expansion Valve: Service and Repair
1. On models with Supplemental Restraint (SRS), disable airbag system, refer to Air Bags and Seat Belts/Air Bags (Supplemental Restraint
Systems)/Service and Repair.
2. Discharge A/C system.
3. Remove glove compartment assembly, refer to BLOWER MOTOR.
4. Loosen intake unit attaching bolts to gain access to cooling unit.
5. Remove cooling unit refrigerant lines and plug all opening to prevent moisture and foreign matter from entering.
6. Disconnect vacuum lines, control cable and electrical connectors.
7. Remove cooling unit attaching bolts, then remove.
8. Separate cooling unit halves.
9. Disconnect evaporator core attaching lines, then remove.
10. Remove the expansion valve.
11. Reverse procedure to install. Evacuate and recharge A/C system.