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Home >> Cadillac >> 2017 >> CTS Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 211 (Automatic Transmission - 8L45 (M5N) Or 8L90 (M5U) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Input and Output Speed Sensor Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2016 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the control valve body from the transmission. Refer to Control Valve Body Replacement (M5U, M5T)  and Control Valve Body Replacement (M5N) .
  2. Disconnect the electrical connector (1).
    Fig 1: Electrical Connector
    GM3802143Courtesy of GENERAL MOTORS COMPANY
  3. Remove the input and output speed sensor wiring harness bolts and Discard (1).
    Fig 2: Input And Output Speed Sensor Wiring Harness Bolts
    GM3817446Courtesy of GENERAL MOTORS COMPANY
    CAUTION: This vehicle is equipped with torque-to-yield or single use fasteners. Install a NEW torque-to-yield or single use fastener when installing this component. Failure to replace the torque-to-yield or single use fastener could cause damage to the vehicle or component.
  4. Disconnect the input and output speed sensor wiring harness retainers (4).
  5. Remove the automatic transmission input and output speed sensor wiring harness (3) from the transmission.