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Home >> Chevrolet >> 2002 >> Astro Van Passenger, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 802 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Compressor Pressure Relief Valve Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Safari and 2003 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the engine cover. Refer to ENGINE COVER REPLACEMENT in Interior Trim.
  2. Recover the refrigerant from the system. Refer to REFRIGERANT RECOVERY AND RECHARGING .
  3. Clean the valve seat area on the rear head.
  4. Remove the pressure relief valve (1).
    Fig 1: Removing Compressor Pressure Relief Valve
    G01645546Courtesy of GENERAL MOTORS CORP.
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