GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1999 🢒 Monte Carlo 🢒 Engine 🢒 Engine Mechanical - 3.1L 🢒 Crankshaft Rear Oil Seal Replacement

Removal Procedure
  1. Remove the transaxle. Refer to Transmission Replacement in Automatic Transaxle - 4T60-E.
  2. Remove the engine flywheel. Refer to Engine Flywheel Replacement .
  3. Remove the crankshaft rear oil seal. Refer to Crankshaft Rear Oil Seal Removal .

Installation Procedure
  1. Install the rear main seal. Refer to Crankshaft Rear Oil Seal Installation .
  2. Install the engine flywheel. Refer to Engine Flywheel Replacement .
  3. Install the transaxle. Refer to Transmission Replacement in Automatic Transaxle - 4T60-E.