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NOTE:All major components of evaporator case assembly can be serviced without removing evaporator case from vehicle.
Disconnect negative battery cable. Discharge A/C system using approved refrigerant recovery/recycling equipment. Disconnect electrical connector from pressure switch on side of accumulator. Remove pressure switch from accumulator. Disconnect suction hose from accumulator. Disconnect refrigerant hose from evaporator. See Fig. 4. Cap openings.
Remove screws holding evaporator case service cover and vacuum reservoir to evaporator case assembly. Remove evaporator core and suction accumulator-drier assembly from vehicle.
NOTE:Hand-tighten plastic-base clutch cycling pressure switch. Tighten metal-base switch to 60-120 INCH lbs. (7-14 N.M).
To install, reverse removal procedure. Use new "O" rings lubricated with clean refrigerant oil. Evacuate, recharge, and leak test system.
Monday, June 13th, 2011 AT 3:11 AM