Astro Van 2WD V6-4.3L VIN W (2001)
Crankshaft Seal Retainer: Service and Repair
Crankshaft Rear Oil Seal Housing Replacement
Removal Procedure
Important: Do not remove the crankshaft rear oil seal housing if only replacing the crankshaft rear oil seal.
1. Remove the oil pan.
2. Remove the transmission assembly.
3. Remove the engine flywheel.
4. Remove the bolts and the nut holding the crankshaft rear oil seal housing to the engine.
5. Remove the crankshaft rear oil seal housing.
6. Remove and discard the crankshaft rear oil seal housing gasket.
7. Clean all the sealing surfaces.
8. Inspect and replace the crankshaft rear oil seal housing for warping, cracks, wear, or damage.
Installation Procedure
Important: When installing a NEW crankshaft rear oil seal housing the crankshaft rear oil seal will come with the housing. If reusing the housing and
then installing a NEW seal follow the instructions for installing the housing.
