GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 Regal 🢒 Transmission 🢒 Automatic Transmission - 6T40/6T45 🢒 Input Speed Sensor Replacement

Removal Procedure
  1. Remove the control solenoid valve and transmission control module assembly. Refer to Control Solenoid Valve and Transmission Control Module Assembly Replacement.

    2. Object Number: 1998829 Size: SH
  2. Disconnect the input speed sensor electrical connector (1).

    3. Object Number: 1998841 Size: SH
  3. Remove the input speed sensor fastener (2) M6 x 23.
  4. Remove the input speed sensor (3).
  5. Remove the 3 input speed sensor seals (1).

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1998841 Size: SH
  1. Install the 3 input speed sensor seals (1).
  2. Install the input speed sensor (3).
  3. Install the input speed sensor fastener (2) M6 x 23.

    4. Tighten
    Tighten the fastener to 12 N·m (106 lb in).

  4. Connect the input speed sensor electrical connector (1).
  5. Install the control solenoid valve and transmission control module assembly. Refer to Control Solenoid Valve and Transmission Control Module Assembly Replacement.
  6. Perform the service fast learn adapt procedure. Refer to Service Fast Learn Adapts.