GM Service Manual Online
For 1990-2009 cars only

Object Number: 1657044  Size: MF

Callout

Component Name

Important: The manual shaft must be removed to replace the manual shaft seal.

Preliminary Procedures

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the transmission fluid pan. Refer to Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement .
  3. Remove the manual shaft detent assembly roller. Refer to Control Valve Lower Body and Upper Body Replacement .

1

Manual Shaft Detent Lever Hub Pin

Important: Discard the pin. Replace with NEW pin.

Tip
"Walk" the pin out using side cutters.

2

Manual Shift Shaft Pin

Important: Discard the pin. Replace with NEW pin.

Tip
"Walk" the pin out using side cutters.

3

Manual Shift Shaft

4

Manual Shift Shaft Seal

Tip

    • Use the J 45201 to remove the seal from the transmission case.
    • Use the J 43909 to install the seal into the transmission case.

Special Tools

    • J 45201 Cooler Line Seal Remover
    • J 43909 Selector Shaft Seal Installer