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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1418 (HVAC Systems - Automatic) >> Repair Instructions >> Mode Valve Actuator Replacement >> Removal Procedure

Removal Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the left side sound insulator screws.
  2. Remove the left hand floor duct. Refer to AIR OUTLET DUCT REPLACEMENT - LEFT SIDE .
  3. Fig 1: Mode & Air Temperature Actuator
    GM1679189Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the electrical connector from the mode actuator.
  5. Remove the screws from the mode actuator (1).
  6. Remove the mode actuator.