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Switch-A/C High Pressure: Removal

WARNING: Review safety precautions and warnings in this group before performing this procedure (Refer to HEATING & AIR CONDITIONING/PLUMBING - WARNINGS)  and (Refer to HEATING & AIR CONDITIONING/PLUMBING - CAUTIONS) . Failure to follow the warnings and cautions could result in possible personal injury or death.
Fig 1: Removing/Installing A/C High Pressure Switch
GC0043300Courtesy of DAIMLERCHRYSLER CORP.
  1. Disconnect and isolate the negative battery cable.
  2. Recover the refrigerant from the refrigerant system (Refer to REFRIGERANT SYSTEM RECOVERY) .
  3. Raise and support the vehicle.
  4. Disconnect the wire harness connector (1) from the A/C high pressure switch (2) located at the rear of the A/C compressor (3).
  5. Using snap ring pliers (Special Tool C-4574 or equivalent), remove the internal snap ring that secures the A/C high pressure switch to the A/C compressor.
  6. Remove the A/C high pressure switch from the A/C compressor and remove and discard the O-ring seal.
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