Manual Shift Shaft Seal 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 Seal

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Procedure
1	Manual Shift Shaft Seal CAUTION: Do not damage the case bore during removal of the manual shift shaft seal. CAUTION: When installing the seal, ensure the seal lip is firmly seated against the case bore surface. Do not allow the seal lip to be crushed, or a leak may result. CAUTION: Refer to Seal Reuse Caution . Special Tools DT-47770 Seal Installer DT-45201 Cooler Line Seal Remover Equivalent regional tools: Special Tools

Callout

Component Procedure

Manual Shift Shaft Seal

CAUTION: Do not damage the case bore during removal of the manual shift shaft seal.

CAUTION: When installing the seal, ensure the seal lip is firmly seated against the case bore surface. Do not allow the seal lip to be crushed, or a leak may result.

CAUTION: Refer to Seal Reuse Caution .

Special Tools

DT-47770 Seal Installer
DT-45201 Cooler Line Seal Remover

Equivalent regional tools: Special Tools