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A/C Compressor Relief Valve Replacement

WARNING: This page is about a different car, the 2008 Honda Pilot, 2007 Honda Pilot, and 2006 Honda Pilot. However, it is still accessible from the selected car via links, so may be relevant.
  1. Recover the refrigerant with a recovery/recycling/charging station (see REFRIGERANT RECOVERY  ).
  2. Remove the relief valve (A) and the O-ring (B). Plug the opening to keep foreign matter from entering the system and the A/C compressor oil from running out.
    Fig 1: Removing Relief Valve And O-Ring With Torque Specifications
    G04246899Courtesy of AMERICAN HONDA MOTOR CO., INC.
  3. Clean the mating surfaces.
  4. Replace the O-ring with a new one at the relief valve, and apply a thin coat of refrigerant oil before installing it.
  5. Remove the plug, and install and tighten the relief valve.
  6. Charge the system (see SYSTEM CHARGING  ).