Skip to main content


  • Author:
  • Updated:

Power & Propulsion — Engine Room Test

So how’d you do? If you got 12 or more you’re an ace; any fewer and you’d better haul out that engine owner’s manual and take a look at it so you’re not embarrassed next time you have to talk to a mechanic—or a more knowledgeable fellow boater.

Answer to Question 14: Oil filter