GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Oldsmobile
🢒
1998
🢒
Silhouette
🢒
Engine
🢒
Engine Mechanical - 3.1L and 3.4L
🢒 Draining Fluids and Oil Filter Removal
Remove the oil pan drain plug.
Drain the engine oil.
Remove the oil filter.
Remove the coolant drain plug from the left side, if applicable.
Remove the coolant drain plug from the right side.
Drain the coolant.