Crankshaft Rear Oil Seal and Housing Replacement for GMC Truck GMC MD Steel Tilt (W Model) 2003

1. Remove the transmission assembly.
2. Remove the flywheel. Refer to Engine Flywheel Replacement.
3. Loosen and lower the oil pan. Refer to Oil Pan Replacement.
4. Remove the crankshaft rear oil seal housing. Refer to Crankshaft Rear Oil Seal and Housing Removal.

1. Install the oil seal housing. Refer to Crankshaft Rear Oil Seal and Housing Installation.
2. Install the flywheel. Refer to Engine Flywheel Replacement.
3. Install the transmission assembly.