Compressor Control Switches Removal

WARNING: This page is about a different car, the 1999 GMC Sierra and 1999 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Tools Required

J 39500-B R-134a A/C Refrigerant Recovery, Recycling and Recharging System (ACR4). See Special Tools .
J 5403 Snap Ring Pliers
J 9553-01 O-Ring Remover

Fig 1: Compressor Pressure Relief Valve View

Courtesy of GENERAL MOTORS CORP.

Recover the refrigerant using the J 39500-B . See Special Tools .
Disconnect the electrical connector from the switch (4) in the rear head of the compressor.
Remove the switch retaining ring using the J 5403 .
Remove the switch (4) from the compressor.
Remove the old O-ring seal from the switch cavity using the J 9553-01 .
Inspect the switch cavity and the O-ring groove in the rear head for dirt or foreign material. Clean as necessary.