GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2009
🢒
LaCrosse
🢒
Engine
🢒
Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L
🢒 Draining Fluids and Oil Filter Removal
Remove the oil pan drain plug (430) and O-ring (429).
Remove the engine oil filter (437).
Remove the right side rear engine block coolant drain hole plug and washer.
Remove the engine block coolant heater (114) and washer (115).