Pinion Flange & Oil Seal: Notes
WARNING: This page does not describe the selected car, but rather 21 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 GMC Sonoma, 2002 GMC Sierra, and 2002 GMC Savana Special. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
If replacing pinion and ring gear, discard original pinion flange after removal. Replacement pinion, ring gear and pinion flange are balanced as an assembly.