I recently changed the oil in my '01 Focus when I noticed that it was pretty low. After I was done I started my car and heard a sound that was brand new. The engine was making this low noise, almost like a diesel truck, a sort of knocking. A keep a good eye (or ear) on my engine sounds and I’m posit…

Noise after oil change

common-sense-answer August 25, 2010, 7:54pm 9

Josh, It’s OK To Use 5W-20. Ford Included Your Car (2000 - 2002 Focus 2.0L) In A Technical Service Bulletin Application List, Recommending It For “Improved Fuel Economy” .

CSA