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HOMESERVICE MANUALSCHEVROLET1999PICKUP C2500, 2D PICKUP, 6.5 F, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 671 (HEATING, VENTILATION AND AIR CONDITIONING)REPAIR INSTRUCTIONSCOMPRESSOR CONTROL VALVE ASSEMBLY INSTALL (V5 - CONVENTIONAL MOUNT)TOOLS REQUIRED
1999 Chevrolet Pickup C2500, 2D Pickup, 6.5 F, Standard

Tools Required

1999 Chevrolet Pickup C2500, 2D Pickup, 6.5 F, StandardSECTION Tools Required
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.

J 5403  Snap Ring Pliers

  1. Coat the O-rings with 525 viscosity refrigeration oil.
  2. Using thumb pressure, push the O-rings in place.
  3. Install the valve into the case.

    Important:  Ensure that the retaining ring is properly seated in the ring groove.

  4. Using the J 5403  , install the valve retaining ring (5) with the high point of the curved sides against the valve housing.
  5. Perform a leak test. Refer to Compressor Leak Testing (V5 - Conventional Mount)   or  Compressor Leak Testing (V5 Direct Mount)   . 
Fig 1: Installing Control Valve Assembly (V5 - Conventional Mount)
G01481922Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.