Input and Output Speed Sensor Replacement

WARNING: This page is about a different car, the 2017 GMC Yukon XL, 2017 GMC Yukon, 2017 Chevrolet Tahoe, and 2017 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Input And Output Speed Sensor

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle . Remove the transmission fluid pan and filter. Refer to Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement . Remove the upper and lower valve body assembly. Refer to Control Valve Lower Body and Upper Body Replacement .
1	Speed Sensor Electrical Connector
2	Input and Output Speed Sensor Assembly Bolt (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten 12 N.m (106 lb in)
3	Input and Output Speed Sensor Assembly Clips (Qty: 2) Procedure Inspect the wiring harness clips for damage. Replace if necessary.
4	Input and Output Speed Sensor Assembly