Operation CHARM: Car repair manuals for everyone.

Expansion Valve: Service and Repair

EXPANSION VALVE REMOVAL/INSTALLATION
1. Disconnect the negative battery cable.
2. Discharge the refrigerant from the system. (See REFRIGERANT CHARGING.)

CAUTION: If moisture or foreign material enters the refrigeration cycle, cooling ability will be lowered and abnormal noise will occur. Always immediately plug all open fittings after removing any refrigeration cycle parts to keep moisture or foreign material out of the cycle.

3. Disconnect the cooler hose (LO) and cooler pipe. Do not allow compressor oil to spill.
4. Remove the following parts.
1. Front side trim (RH)
2. Front scuff plate
3. Decoration panel
4. Glove compartment
5. PJB and PJB bracket
6. Car-navigation unit
7. Auto leveling control module

5. Remove the blower case.




6. Remove the expansion valve. Do not allow compressor oil to spill.
7. Install in the reverse order of removal.
8. Perform the refrigerant system performance test. Refrigerant System Performance Test (See REFRIGERANT SYSTEM PERFORMANCE TEST.)