Crankshaft Rear Oil Seal Removal

WARNING: This page is about a different car, the 2006 GMC Yukon XL, 2006 Chevrolet Suburban, and 2006 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Tools Required

J 43320 Crankshaft Rear Seal Puller. See Special Tools .

Fig 1: View Of Guide Pins In Crankshaft

Courtesy of GENERAL MOTORS CORP.

Install the J 43320 guide pins into the crankshaft. See Special Tools .

Fig 2: J 43320 Self-Drilling Sheet Metal Screws Installation Sequence

Courtesy of GENERAL MOTORS CORP.

Install the J 43320 over the guide pins. See Special Tools .
Using a suitable drill, insert eight of the self-drilling sheet metal screws (1-8) into the rear crankshaft seal, using a criss-cross pattern. The self-drilling screws are included with the J 43320 . See Special Tools .

Fig 3: View Of J 43320 & Center Bolt

Courtesy of GENERAL MOTORS CORP.

Thread the center bolt of J 43320 into the crankshaft to remove the seal. See Special Tools .
Remove the J 43320 guide pins from the crankshaft. See Special Tools .