GM Service Manual Online
For 1990-2009 cars only

Object Number: 1659813  Size: MF

Callout

Component Name

Preliminary Procedures

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the transmission fluid pan and filter. Refer to Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement .
  3. Remove the upper and lower valve body assembly. Refer to Control Valve Lower Body and Upper Body Replacement .
  4. Disconnect the speed sensor electrical connector from the control solenoid valve assembly.

1

Input and Output Speed Sensor Assembly Bolt (Qty: 2)

Notice: Refer to Fastener Notice in the Preface section.

Tighten
12 N·m (106 lb in)

2

Input and Output Speed Sensor Assembly

Procedure

Disconnect the speed sensor wiring harness clips. Inspect the clips for damage. Replace if damaged.

3

Control Valve Body Assembly