5.4 V8 Coil Packs
Technical Article Contributor
Joined: Apr 2009
Posts: 10,697
Likes: 14
From: In the fast lane from LA to Tokyo...
get a code reader....obdii type or take it some place and get.the codes read....
then if codes show up search them out on here....
BTW....be nice if you'd post up the year of your truck....
then if codes show up search them out on here....
BTW....be nice if you'd post up the year of your truck....
Senior Member
Joined: Dec 2006
Posts: 43,542
Likes: 819
From: Joplin MO
They are coil-on-plugs, not coil packs. Terminology difference and you will invoke the wrath of jbrew if you call them coil packs.
How many miles on your spark plugs, and what brand are they?
How many miles on your spark plugs, and what brand are they?