Spark Plugs
Originally Posted by blackf-150
I can assure all here that I have talked to the ford employee that is putting the new plugs in the new heads and he has told me they are a completely new plug designed like the plugs of old which are re-gappable and the only part in the combustion chamber is the firing electrode and it even takes a different size socket to put them in.
The part number is HJFS-24FP
Originally Posted by ohboy44
This is true. They are 14mm, but a 9/16" socket will still work.
The part number is HJFS-24FP
The part number is HJFS-24FP
Originally Posted by blackf-150
Thanx O boy many dealers are telling these folks a bunch of BS a person would think that a ford dealer would already have this info

Originally Posted by Tbird69
They likely do, it could just be a case of some dealers trying to run out their stock of original style plugs before making the switch to the new ones.
Originally Posted by freekyFX4
Does anyone know if the 2009 will have the same spark plug non-issue as the 2004-2008 F150? I have to be careful to call it a non-issue, as some guys on here really take offense when I call it an issue.

Are you going for truck #3 in under one year, or are you just stirring the pot?
Originally Posted by Smokewagun
Freeky,
Are you going for truck #3 in under one year, or are you just stirring the pot?
Are you going for truck #3 in under one year, or are you just stirring the pot?

Originally Posted by freekyFX4
The cool factor of having a diesel can't be measured in dollars or expressed in words.
Sure it's louder, rides rougher, doesn't brake as well, and costs more to keep it up.
That's all part of it.
Sure it's louder, rides rougher, doesn't brake as well, and costs more to keep it up.
That's all part of it.
the plugs have been changed and so have the heads. the change took place somewhere in mid 07. they now take a more conventional looking plug. if your trucks coil boots are brown you have the new plugs. if they are black you have the old ones.
there would be no need. anything you could buy new now will have the new plugs anyways.
You should be safe from what I have been reading. If ya need a hand give me a holler. On another note, what do ya think of the new Joe's Place. I was there today for a couple hours patching a couple holes in the block work. It should be nice if it ever opens. Joes shooting for mid-late Nov I think.
he is probably not aware of the change. your truck should not have the plugs that are prone to breaking. check to see what color the coil boots are.


