Quote:
Originally Posted by IROCZman15
one time a mechanic must have left a spark plug loose during maintenance and I was driving around and heard a pop, a ding, and a loud exhaust misfire. opened the hood and the spark plug and its boot were laying across a bracket. the ding was when it hit the underside of the hood !!
nice purchase bob. enjoy it. !
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I'm pretty sure this was a common issue with the 4.6 motors. Not a spark plug being left loose but the plugs blowing out from the head. I had to do a few of the repairs on this at a private shop I worked at