Where is the oil filter located on a 1999 Cadillac Catera?
in the oil pan its called a cartrige filter and its inside a 2.5 inch diameter circuler plastic tube
it is located under the engine It is located on the driver side of the car, in the engine block, Lift the car and safely support the vehicle. Slide under the car behind the driver side wheel. You can see it with 1 mounting bolt, its located near the base of the engine block next to the oil filter. It is very difficult to remove because the wire runs so tightly between the exhaust pipe.