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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1909 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Compressor Pressure Relief Valve Replacement

Compressor Pressure Relief Valve Replacement

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Typical Compressor PRV (1) Location
GM2146711Courtesy of GENERAL MOTORS CORP.
Callout Component Name

Preliminary Procedures

  1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging (With HP5)  or Refrigerant Recovery and Recharging (Without HP5) .
  2. Raise and support vehicle. Refer to Lifting and Jacking the Vehicle .
1 Compressor Pressure Relief Valve
CAUTION: Refer to Fastener Caution .

Tip:  Leak test the fittings of the components using J 39400-A  . See Special Tools .

Tighten:  8 N.m (70 lb in)


Special Tools: 
J 39400-A:  Halogen Leak Detector