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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 >> Installation Procedure

Installation 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. Position the automatic transmission input and output speed sensor wiring harness (3) to the transmission.
    Fig 1: Input And Output Speed Sensor Wiring Harness Bolts
    GM3817446Courtesy of GENERAL MOTORS COMPANY
  2. Connect the input and output speed sensor wiring harness retainers (4).
  3. Install the NEW input and output speed sensor wiring harness bolts (1) and tighten the bolts to 4 N.m (35 lb in) plus 45 degrees.
    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.
    CAUTION: Refer to Fastener Caution .
  4. Connect the electrical connector (1).
    Fig 2: Electrical Connector
    GM3802143Courtesy of GENERAL MOTORS COMPANY
  5. Install the control valve body to the transmission. Refer to Control Valve Body Replacement (M5U, M5T)  and Control Valve Body Replacement (M5N) .
  6. Reprogram the transmission. Refer to Solenoid Valve Characterization Reprogramming
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