Mode Valve Actuator Replacement for Chevrolet TrailBlazer - 2WD 2004

1. Remove the left side sound insulator screws.
2. Remove the left hand floor duct. Refer to Floor Air Outlet Duct Replacement - Left Side .



3. Disconnect the electrical connector from the mode actuator.
4. Remove the screws from the mode actuator (1).
5. Remove the mode actuator.

Important: The new actuator is in Bi-Level mode. Place the door in the middle of the travel position before you install the actuator.

1. Install the mode actuator (1).

Notice: Refer to Fastener Notice in the Preface section.

2. Install the screws to the mode actuator (1).

Tighten
Tighten the screws to 1.9 N·m (18 lb in).

3. Install the left hand floor duct. Refer to Floor Air Outlet Duct Replacement - Left Side .
4. Install the left side sound insulator screws.
5. Recalibrate the mode actuator. Refer to Actuator Recalibration