F 250 4WD Super Duty V10-6.8L VIN Z CNG (2003)
Accumulator HVAC: Service and Repair
With Auxiliary Climate Control
REMOVAL
All vehicles
1. Recover the refrigerant.
2. Disconnect the A/C cycling switch connector.
3. Disconnect the evaporator core outlet tube.
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Discard the O-ring seal.
CAUTION: To prevent damage to the fitting and the tube, use a backup wrench when removing the suction accumulator/drier.
4. Drain the engine coolant.
5. Disconnect the auxiliary line fitting.
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Discard the O-ring seal.
Diesel vehicles
