LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2000 >> Suburban K2500 >> Repair and Diagnosis >> External Pages >> Different car >> Section 1526 (HVAC System - Manual) >> Repair Instructions >> Compressor Control Switches Install

Compressor Control Switches Install

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 5403  Snap Ring Pliers

    Fig 1: Compressor Pressure Relief Valve View
    GM258039Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: If you reinstall an existing control switch in the compressor, use a new O-ring and a new retainer ring. An O-ring and a retainer ring is included in a new switch kit.
  1. Lubricate the new O-ring using clean refrigerant oil.
  2. Install the new O-ring into the groove in the switch cavity.
  3. Lubricate the control switch housing using clean refrigerant oil.
  4. Install the switch (4) into the switch cavity until the switch bottoms in the cavity.
  5. Using the J 5403  , install the switch retaining ring. Ensure that the high point of the curved sides is adjacent to the switch housing. Ensure that the retaining ring is properly seated in the switch cavity retaining groove.
  6. Leak test according to bench test procedure. Refer to Compressor Leak Testing .