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Home >> Cadillac >> 2005 >> Escalade ESV >> Repair and Diagnosis >> External Pages >> Different car >> Section 135 (Automatic Transmission - 4L80-E/4L85-E - Introduction, Specifications & Repair Instructions) >> Repair Instructions >> Output Shaft Speed Sensor Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2005 GMC Yukon XL, 2005 Chevrolet Suburban, and 2005 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: This procedure is for 2-wheel drive (2WD) vehicles only. If the vehicle is equipped with 4-wheel drive (4WD), the output speed sensor is located on the transfer case.
    Fig 1: View Of Input Speed Sensor, Output Speed Sensor, PNP Switch & Transmission Electrical Connectors
    GM859361Courtesy of GENERAL MOTORS CORP.
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Disconnect the output speed sensor (2) electrical connector.
  3. Fig 2: View Of Input & Output Speed Sensors
    GM686957Courtesy of GENERAL MOTORS CORP.
  4. Remove the output speed sensor bolt.
  5. Remove the output speed sensor (2).
  6. Inspect the output speed sensor (2) for any evidence of damage.