Durango 4WD V8-5.9L VIN Z (1998)
5.
Position a thermometer inside the center inlet of the rear overhead A/C system approximately 19 mm (3/4 in.) ahead of the evaporator and measure
the temperature of the air entering the evaporator (Figure 1).
NOTE:
DO NOT ALLOW THE TEMPERATURE PROBE TO CONTACT THE EVAPORATOR.
6.
Position a thermometer approximately 19 mm (3/4 in.) in front of the center in let of the rear overhead A/C system and measure the temperature of
the air coming into the rear A/C system through the center inlet (Figure 2).
7.
If the temperature of the air directly ahead of the evaporator in the rear overhead A/C system is 20°C. (40°F.) greater than the air in front of the
rear overhead A/C system's center inlet, perform the Expansion Thermal Valve Repair Procedure and the Rear A/C Evaporator Seal Repair
Procedure.
PARTS REQUIRED:
1
55056017AA
Seal, Rear A/C Front Foam
1
55056018AA
Seal, Rear A/C Side/Bottom Foam
AR (1)
55055773AF
Valve, Front Thermal Expansion
AR (1)
55055876AB
Valve, Rear Thermal Expansion
AR (1)
55055728AD
Label, Refrigerant Charge
AR
04886129AA
Oil, SP-20 PAG Refrigerant
AR
82300101
Refrigerant, R134-A