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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 4L80-E/4L85-E - Overhaul >> Repair Instructions >> Speed Sensor Assembly Removal

Speed Sensor Assembly Removal

  1. Remove the input speed sensor bolt (23).
    Fig 1: Locating Speed Sensors
    GM181638Courtesy of GENERAL MOTORS CORP.
  2. Remove the input speed sensor (22A).
  3. Remove the output speed sensor bolt (23).
  4. Remove the output speed sensor (22B), (output speed sensor plug on 4WD model).
  5. Inspect the speed sensors for damage.