GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 349947  Size: SH
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Disconnect the electrical connector (1) from the vehicle speed sensor (2).

  3. Object Number: 349950  Size: SH
  4. Remove the bolt attaching the vehicle speed sensor.
  5. Remove the vehicle speed sensor.

Installation Procedure


    Object Number: 349950  Size: SH
  1. Install a new O-ring seal to the vehicle speed sensor.
  2. Install the vehicle speed sensor.
  3. Install the vehicle speed sensor bolt.
  4. Tighten
    Tighten the vehicle speed sensor bolt to 10 N·m (89 lb in).


    Object Number: 349947  Size: SH
  5. Install the electrical connector (1) to the vehicle speed sensor (2).
  6. Lower the vehicle.