Impreza L Sport Wagon AWD F4-2.2L SOHC (2001)
Evaporator Case: Service and Repair
Disassembly and Assembly
Intake Unit With Evaporator
DISASSEMBLY
1. Remove resistor assembly and remove thermo control amplifier from intake unit case.
2. Remove some screws then separate intake unit case.
3. Remove thermistor from clip with the evaporator.
4. Remove the block expansion valve from pipes.
5. Check to see if the evaporator fins are clogged. If they are, clean them with compressed air.
CAUTION: Water must never be used to clean the evaporator.
6. Check parts that have been removed for cracks or scratches, and repair or replace them with new ones, if necessary.