How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask Dominick Your Own Question
Dominick
Dominick, Marine Mechanic
Category: Boat
Satisfied Customers: 1009
Experience:  25 Years Experience as Mechanic, 20 Yrs Boat Yard Owner/Mechanic, Factory Certified
14379177
Type Your Boat Question Here...
Dominick is online now
A new question is answered every 9 seconds

I have a 2001 merc 5.7 why does the knock sensor have a tee

Customer Question

I have a 2001 merc 5.7 why does the knock sensor have a tee fitting and why would the side not occupied by the sensor be leaking all of the sudden can I plug it or eliminate it?
Submitted: 1 year ago.
Category: Boat
Expert:  Tan replied 1 year ago.
Hello. My name is***** tee is for the block drain plug and the knock sensor. The one side of the tee should have a plug to keep water in the block. Some of the engines use a blue plug. Can you post the engine serial number please?

Related Boat Questions