GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Yukon XL - 4WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L80-E/4L85-E 🢒 Input Speed Sensor Replacement

Removal Procedure
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .

    2. Object Number: 1709733 Size: SH
  2. Disconnect the input speed sensor electrical connector (2).

    3. Object Number: 686957 Size: SH
  3. Remove the input speed sensor bolt.
  4. Remove the input speed sensor (1).
  5. Inspect the input speed sensor (1) for any evidence of damage.

Installation Procedure

    Object Number: 686957 Size: SH
  1. Lubricate the input speed sensor seal with automatic transmission fluid.
  2. Install the input speed sensor (1).

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

  3. Install the input speed sensor bolt.

    4. Tighten
    Tighten the bolt to 11 N·m (96 lb in).


    Object Number: 1709733 Size: SH
  4. Connect the input speed sensor electrical connector (2).
  5. Lower the vehicle.