whats the difference between coolant plugs and the spark plugs
Not sure of the question, there is no such thing as Coolant Plugs...
freeze plugs hold water and coolant in the block spark plugs are the fire in the motor to make it run
did we answer you question
Looking for a Used Navigator in your area?
CarGurus has 5,917 nationwide Navigator listings starting at $1,995.
Search Lincoln Navigator Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Lincoln Navigator Experts