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Home >> Chevrolet >> 2019 >> Trax LS, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 3 (HVAC System - Automatic) >> Repair Instructions >> Mode Control Cam Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2018 Chevrolet Trax and 2018 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM4421249
    NOTE:

    Index the wider male heater and air conditioning mode control cam gear tooth, to the wider female heater and air conditioning mode control cam gear tooth indicated by the arrows.

    Heater and Air Conditioning Mode Control Cam(1) - Install[2x]

  2. GM4421248

    Heater and Air Conditioning Evaporator and Blower Module Bracket(1) - Install

  3. GM4421247
    CAUTION:

    Refer to Fastener Caution .

    Heater and Air Conditioning Evaporator and Blower Module Bracket Bolt(1) - Install and tighten[4x]1.5 N.m (13 lb in)

  4. Connect the electrical connector.
  5. GM4421242

    Mode Control Cam Actuator(2) - Install

  6. Mode Control Cam Actuator Bolt(1) - Install and tighten[2x]1.5 N.m (13 lb in)
  7. GM4420857

    Air Inlet Valve Actuator(2) - Left Side - Install - Air Inlet Valve Actuator Replacement - Left Side (With CJ2) 

  8. Steering Column Assembly - Install - Steering Column Replacement (Buick, Mexico, NJ1, With BTM, With N06)Steering Column Replacement (Buick, Canada/United States, NJ1, With BTM, Without N06)Steering Column Replacement (Chevrolet, Mexico, NJ1, With BTM, With N06)Steering Column Replacement (Chevrolet, Canada/United States, NJ1, With BTM, Without N06)Steering Column Replacement (Chevrolet, Canada/United States, NJ1, Without BTM, Without N06)Steering Column Replacement (Chevrolet, Mexico, NJ1, Without BTM, Without N06)Steering Column Replacement (Mexico, N40)
  9. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection (without KL9)Battery Negative Cable Disconnection and Connection (with KL9)
  10. Clear the DTCs from the heater and air conditioning remote control module.
  11. Perform the actuator calibration procedure. Actuator Recalibration