Originally Posted by
32krazy!
i doubt it is just plugs john. they looked like crap but bad plugs are bad all the time not just when its hot outside. even with a hairline crack the engine temp alone would cause the issue and yours is directly related to outside temp. tell jason to keep looking
I'm with you on this one. If it was as simple as a plug swap, we could have done that in the garage. But, like you said, plugs are bad in any temp... and certainly wouldn't go from "working" at shut-down, to "misfire" at startup after the temperature built up.
Does not compute.