GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 TrailBlazer - 4WD 🢒 Transmission 🢒 Automatic Transmission - 4L60-E/4L65-E/4L70-E 🢒 Vehicle Speed Sensor Replacement

Removal Procedure

    Object Number: 481937 Size: SH
  1. Remove the harness connector.
  2. Remove the bolt (2).
  3. Remove the vehicle speed sensor (1).
  4. Remove the O-ring seal (3).

Installation Procedure

    Object Number: 481937 Size: SH
  1. Install the O-ring seal (3) on the vehicle speed sensor (1).
  2. Coat the O-ring seal (3) with a thin film of transmission fluid.
  3. Install the vehicle speed sensor (1) into the transmission case.

    4. Caution: Refer to Fastener Caution in the Preface section.

  4. Install the bolt (2) and tighten to 11 N·m (97 lb in)
  5. Connect the wiring harness electrical connector to the vehicle speed sensor.
  6. Refill the fluid as required.