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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater Systems >> Removal & Installation >> Mode Door Actuator >> Installation

Mode Door Actuator: Installation

  1. Install the mode actuator. Ensure that the retaining tabs lock into place. See Fig 2. Install the actuator rod to the mode door lever. Install the actuator rod retaining clip. Connect the vacuum connectors to the mode actuator. See Fig 1.
  2. Install the right side driver knee bolster bracket to the steering column bracket and the intermediate bracket. Install the knee bolster. See appropriate INSTRUMENT PANELS article in ACCESSORIES & EQUIPMENT.
Fig 1: Removing & Installing Mode Actuator Vacuum Connectors (Blazer, Jimmy Canadian, Sonoma & S10 Pickup)
G00177707Courtesy of GENERAL MOTORS CORP.
Fig 2: Removing & Installing Mode Actuator (Blazer, Jimmy Canadian, Sonoma & S10 Pickup)
G00177708Courtesy of GENERAL MOTORS CORP.