GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 TrailBlazer - 2WD 🢒 Driveline/Axle 🢒 Transfer Case - NVG 126-NP4 🢒 Transfer Case Front Output Shaft Speed Sensor Replacement

Removal Procedure
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .

    2. Object Number: 746670 Size: SH
  2. Remove the transfer case front speed sensor electrical connector.

    3. Object Number: 746669 Size: SH
  3. Remove the transfer case front speed sensor.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 746669 Size: SH
  1. Install the transfer case front speed sensor.

    2. Tighten
    Tighten the sensor to 17 N·m (13 lb ft).


    Object Number: 746670 Size: SH
  2. Install the transfer case front speed sensor electrical connector.
  3. Lower the vehicle. Refer to Lifting and Jacking the Vehicle .