spark plugs!
It's hit or miss... won't know til you start turning them out. I did mine with NO breakage (142k). You may luck out & find that someone already replaced them. There're tons of threads on here, read & learn, it'll pay off.
Good to know on the engine year. Just purchased an 08 with 35K (5.4).
Was planning on having them pulled prior to 60K.
Bob
Just confirmed that my motor and vehichle was built in January of 08.
Was planning on having them pulled prior to 60K.
Bob
Just confirmed that my motor and vehichle was built in January of 08.
Last edited by Red08XLT; Nov 1, 2011 at 01:28 PM. Reason: Update information




