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Compressor Pressure Relief Valve Install (V5 - Conventional Mount)

WARNING: This page is about a different car, the 2003 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Clean the valve seat area on the rear head.
  2. Lubricate the O-ring of the new pressure relief valve and the O-ring assembly using new 525 viscosity refrigerant oil.
    NOTE: Refer to FASTENER NOTICE .
  3. Install the new pressure relief valve (2).

    Tighten 

    Tighten the valve to 9 N.m (80 lb in).

  4. Perform a leak test. Refer to Compressor Leak Testing (V5 - Conventional Mount)   or  Compressor Leak Testing (V5 Direct Mount)   . 
    Fig 1: Installing Pressure Relief Valve (V5 - Conventional Mount)
    G01481942Courtesy of GENERAL MOTORS CORP.
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