A/C COMPRESSOR - 3.6L ENGINE
A/C COMPRESSOR - 3.6L ENGINE
Refer to the applicable Warnings and Cautions for this system before performing the following operation and . Failure to follow these instructions may result in possible serious or fatal injury.
WARNING:
The A/C receiver/drier must be
replaced if an internal failure of the A/C compressor has occurred .
Failure to replace the A/C receiver drier can cause serious damage
to the replacement A/C compressor.
CAUTION:
| NOTE: |
The A/C compressor may be removed and repositioned without disconnecting the refrigerant lines or discharging the refrigerant system. Discharging is not necessary if servicing the A/C clutch or engine. |
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- Disconnect and isolate the negative battery cable.
- Recover the refrigerant from the refrigerant system (Refer to 24 - Heating and Air Conditioning/Plumbing - Standard Procedure) .
- Remove the coolant recovery container (Refer to 07 - Cooling/Engine/BOTTLE, Coolant Recovery - Removal) .
- Disengage the harness brackets (3) from the frame rail and the stud on the A/C compressor (2).
-
Disconnect the wire harness connector (1) from the Powertrain Control Module (PCM) (4) and position the wire harness out of the way.

- Remove the nuts (2) that secure the A/C discharge line (1) and A/C suction line (4) to the A/C compressor (3).
- Disconnect the A/C refrigerant lines from the A/C compressor and remove and discard the O-ring seals and gaskets.
-
Disconnect the engine wire harness from the A/C clutch coil connector

-
Remove the accessory drive belt (Refer to 07 - Cooling/Accessory Drive/BELT, Serpentine - Removal)
.
NOTE: The two rear retaining bolts cannot be completely removed from the A/C compressor until the compressor is removed from the engine compartment.
- Support the A/C compressor (2) and remove the four bolts (1) that secure the compressor to the engine.
- Remove the A/C compressor from the engine compartment.
-
Install plugs in, or tape over the open refrigerant line fittings and compressor ports.
