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Home >> Cadillac >> 2003 >> Escalade V8-5.3L VIN T >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Transmission Speed Sensor >> Service and Repair >> Input Shaft Speed Sensor
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Input Shaft Speed Sensor

4L80-E/4L85-E

Input Shaft Speed Sensor Replacement

Removal Procedure
1. Raise and suitably support the vehicle. Refer to Vehicle Lifting.





2. Disconnect the input speed sensor electrical connector (1).
3. Remove the input speed sensor bolt.





4. Remove the input speed sensor (1).
5. Inspect the input speed sensor (1) for any evidence of damage.

Installation Procedure
1. Lubricate the input speed sensor seal with automatic transmission fluid.





2. Install the input speed sensor (1).

Notice: Refer to Fastener Notice in Service Precautions.
Fastener Notice


3. Install the input speed sensor bolt.
- Tighten the bolt to 11 Nm (96 inch lbs.).





4. Connect the input speed sensor electrical connector (1).
5. Lower the vehicle.
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