Excursion 2WD V10-6.8L VIN Z CNG (2003)
Accumulator HVAC: Service and Repair
Without 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.
Diesel vehicles
4. Remove the Manifold Absolute Pressure (MAP) sensor and bracket assembly (if equipped).
1
Disconnect the electrical connector.
2
Disconnect the clamp and disconnect the vacuum line.
3
Remove the nuts and the MAP sensor and bracket assembly.