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Air Conditioning Compressor Replacement (LUJ)

Fig 1: Air Conditioning Compressor And Bolts
GM2189371Courtesy of GENERAL MOTORS COMPANY
Air Conditioning Compressor Replacement (LUJ)

Callout Component Name

Preliminary Procedures

  1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
  2. Remove drive belt. Refer to Drive Belt Replacement .
  3. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  4. Disconnect the air conditioning compressor electrical connector.
  5. Remove air conditioning compressor and condenser hose from air conditioning compressor. Refer to Air Conditioning Compressor and Condenser Hose Replacement (LUW) , Air Conditioning Compressor and Condenser Hose Replacement (LUJ) .
  6. Remove charge air cooler inlet air hose. Refer to Charge Air Cooler Inlet Air Hose Replacement .
1 Air Conditioning Compressor Bolt (Qty: 3)
CAUTION:

Refer to Fastener Caution .


Tighten 
22 N.m (17 lb ft)
2 Air Conditioning Compressor

Procedure

  1. Use a low viscosity, poly-alkylene glycol (PAG) oil. Use of the incorrect oil can result in compressor failure.
  2. When replacing the A/C compressor, balance the compressor oil. Refer to Air Conditioning Compressor Oil Balancing .
  3. Using GE 39400-A  detector leak test A/C compressor fittings.

Special Tools 
GE 39400-A  Electronic Halogen Leak Detector
For equivalent regional tools, refer to Special Tools .
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