Crankshaft Rear Oil Seal: Removal & Installation (4.2L Engine) - Chevrolet Trailblazer Service Manual

Crankshaft Rear Oil Seal
Removal & Installation
4.2L Engine
To Remove:
1. Remove the transmission from the engine.
2. Remove the flywheel from the crankshaft.
3. Use a suitable tool to pry the crankshaft rear oil seal from the housing.
To Install:
1. Use a J 44227 rear seal installer to install the crankshaft rear oil seal into the
housing.
2. Install the flywheel onto the crankshaft.
3. Install the transmission onto the engine.
Crankshaft rear oil seal removal