GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Caprice WM 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Input Speed Sensor Replacement

Removal Procedure
  1. Remove the transmission fluid pan and filter. Refer to Automatic Transmission Fluid and Filter Replacement.

    2. Object Number: 1956891 Size: SH
  2. Disconnect the electrical wiring harness connector (1) from the input speed sensor (2).
  3. Remove the input speed sensor retaining bolt (3).

    4. Object Number: 1956891 Size: SH
  4. Remove the input speed sensor (1).
  5. Inspect the input speed sensor (1) for the following conditions:
    6. • Damaged or missing magnet
    • Damaged housing
    • Bent or missing electrical terminals
    • Metal contamination stuck to magnet

Installation Procedure

    Object Number: 1956891 Size: SH
  1. Install the input speed sensor (1).

    2. Notice: Refer to Fastener Notice in the Preface section.

  2. Install the input speed sensor retaining bolt (2).

    3. Tighten
    Tighten the input speed sensor bolt to 11 N·m (97 lb. in).


    Object Number: 1956882 Size: SH
  3. Connect the electrical connector (1) to the input speed sensor (2).
  4. Install the transmission fluid pan and filter. Refer to Automatic Transmission Fluid and Filter Replacement.