GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2001 🢒 Yukon XL - 4WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L80-E 🢒 Vehicle Speed Sensor Replacement

Removal Procedure

    Object Number: 178875 Size: SH
  1. Disconnect the speed sensor connectors (2).
  2. Remove the vehicle speed sensor bolts.
  3. Remove the vehicle speed sensors (1) and the bracket assemblies from the case.
  4. Inspect the vehicle speed sensor assemblies (1) for any evidence of damage.

Installation Procedure

    Object Number: 178875 Size: SH
  1. Install the vehicle speed sensors (1) and the bracket assemblies on the case.

    2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  2. Install the bolts.

    3. Tighten
    Tighten the bolts to 11 N·m (96 lb in).

  3. Connect the speed sensor connectors (2).