Re: To all owners of 3.0L flex fuel trucks with spark knock! Must read!
Originally Posted by gcextreme
A knock is way way different than a rattle...a knock comes from the engine...a rattle can just be from anything external..
I suppose your talking to me
I said it was hard for me to describe...I did say almost not exactly
2003 XL 3.0, Automatic, 2WD, A/C, 7' Bed w/Spray Liner, 181,000 miles