Manual Shift Shaft Position Switch Installation

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
1	Automatic Transmission Input and Output Speed Sensor Procedure Align the switch activator slide with the manual valve link. Inspect the clip. If the clip is damaged, simply remove and discard. NOTE: The wiring harness clip on the manual shift shaft position switch does not need to be replaced if damaged or missing. The clip functions only as a manufacturing assembly aid to keep the harness clear during an automated bolt installation process. Connect and lock the manual shift shaft position switch electrical connector to the control solenoid valve assembly.
2	Transmission Cover Bolt M5 x 55 NOTE: Hand tighten only.

Callout

Component Name

Automatic Transmission Input and Output Speed Sensor

Procedure

Align the switch activator slide with the manual valve link.
Inspect the clip. If the clip is damaged, simply remove and discard.
NOTE: The wiring harness clip on the manual shift shaft position switch does not need to be replaced if damaged or missing. The clip functions only as a manufacturing assembly aid to keep the harness clear during an automated bolt installation process.
Connect and lock the manual shift shaft position switch electrical connector to the control solenoid valve assembly.

Transmission Cover Bolt M5 x 55

NOTE: Hand tighten only.