Where is the oil filter for a 1998 Buick Regal V6 located?
The oil filter on a 1998 Buick Regal V6 with the 3.8L engine is located on the passenger side of the engine, towards the front. It's usually fairly accessible, but you might need to use a filter wrench to remove it. You'll likely need to maneuver around some other components to reach it.