For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2007 🢒 Sierra Denali 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 6L50/6L80/6L90 🢒 Transmission Output Shaft Seal Replacement

Transmission Output Shaft Seal Replacement for GMC Truck Sierra Denali 2007

Transmission Output Shaft Seal Replacement 2WD

Callout

Component Name

Preliminary Procedures

Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
Remove the propeller shaft. Refer to One-Piece Propeller Shaft Replacement or Two-Piece Propeller Shaft Replacement.

Output Shaft Seal

Special Tools

•	DT-48021 Seal Installer (6L90)

•	J 8092 Driver Handle (6L90)

•	J 38869 Output Shaft Seal Installer (6L80)

•	J 45000 Seal Remover