grand marquis 2001

[carlover80]

I have a 2001 grand marquis and my #8 plug is misfiring what do i do and will it be cheap to get fixed

[Arcenal813]

Originally Posted by GeorgiaBoy15

It's most likely from poor compression which could come from water getting into the intake. Since water cannot be compressed once it gets into the cylinders it will make then bend.

The cylinders bend?

[MrRational]

Originally Posted by carlover80

I have a 2001 grand marquis and my #8 plug is misfiring

How do you know this to be true?

what do i do and will it be cheap to get fixed

That depends on which component(s) is/are to blame
plug ---> wire ---> distributor