Manual Shift Shaft Position Switch Replacement

WARNING: This page is about a different car, the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban 3500 HD, and 2018 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Manual Shift Shaft Position Switch

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 .
1	Manual Shift Shaft Position Switch Assembly Electrical Connector NOTE: Release the connector lock before disconnecting. Engage the connector lock after connecting. The wiring harness clip near the connector does not need to be replaced if broken or missing. The clip is used during manufacturing to keep the wire harness clear during an automated bolt installation process. If the clip is damaged, simply remove and discard.
2	Manual Shift Shaft Position Switch Assembly Bolts CAUTION: Refer to Fastener Caution . Tighten 12 N.m (106 lb in) Special Tool DT-48285 Valve Body Torx Plus Socket For equivalent regional tools, refer to Special Tools .
3	Manual Shift Shaft Position Switch Assembly Procedure Align the switch activator slide with the manual valve link.