where is the oil filter

What size engine? 2.2L 4 cyl or 4.3L V6? For the 2.2L 4 cylinder it is at the passenger front side of the engine near the bottom. For the V6 is at the left rear bottom (driver's side) if it is 2 wheel drive or mounted on an adapter near the steering linkage under an access shield if it is 4 wheel drive.