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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 133 (Automatic Transmission - 4L80-E/4L85-E - Introduction (2 Of 2)) >> Repair Instructions >> Repair Instructions - On Vehicle >> Input Shaft Speed Sensor Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 GMC Yukon XL and 2007 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Fig 1: View Of Input Speed Sensor & Electrical Connector
    GM1709733Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the input speed sensor electrical connector (2).
  4. Fig 2: View Of Input & Output Speed Sensors
    GM686957Courtesy of GENERAL MOTORS CORP.
  5. Remove the input speed sensor bolt.
  6. Remove the input speed sensor (1).
  7. Inspect the input speed sensor (1) for any evidence of damage.