Where should I sample the oil from?

Ideally no deeper than the oil pump pick up. A length of tube passed down through the dip stick hole or similar usually works well, with a plastic bottle or a pump connected to draw up the oil. We need about 50ml of fluid.

Ideally no deeper than the oil pump pick up. A length of tube passed down through the dip stick hole or similar usually works well, with a plastic bottle or a pump connected to draw up the oil. We need about 50ml of fluid.