GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1997 🢒 Riviera 🢒 Engine 🢒 Engine Mechanical - 3.8L 🢒 Crankshaft Rear Main Oil Seal Removal

Object Number: 26129 Size: SH

Use a screwdriver in order to pry out the oil seal.