GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the condenser. Refer to Air Conditioning Condenser Replacement.

  2. Object Number: 2015609  Size: SH
  3. Using a 14 mm straight hexagon wrench (1), remove the cap (2) from the modulator (3).

  4. Object Number: 2015611  Size: SH
  5. Using pliers (1), remove the receiver dehydrator (2) from the modulator (3).

Installation Procedure


    Object Number: 2015611  Size: SH
  1. Using pliers (1), install a new receiver dehydrator (2) to the modulator (3).

  2. Object Number: 2015612  Size: SH
  3. Install a new O-ring (1) to the receiver dehydrator cap (2) lubricated with mineral base 525 viscosity refrigerant oil.
  4. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 2015609  Size: SH
  5. Using a 14 mm straight hexagon wrench (1), install the cap (2) to the modulator (3).
  6. Tighten
    Tighten the cap (2) to 2.9 N·m (26 lb in).

  7. Install the condenser. Refer to Air Conditioning Condenser Replacement.