Tools Required
J 35354 
 Seal Installer
- Coat the inside diameter
 of the crankshaft front oil seal with lubricant GM P/N 12345616
(Canadian P/N 993182) or the equivalent.
 
- Use 
J 35354 
and
 a soft faced hammer to install the crankshaft front oil seal.
 
- Remove 
J 35354 
.