1999 Ford Expedition Q&A
1999 Ford Expedition Question: Having problems with coil packs, my struggling to accelerate?
there is always a chance of getting a bad one from anywhere - goodguy
I agree with goodguy! Maybe the coil aint your problem!! If a misfire is what you are chasing, possible restricted injector, vacuum leak or low compression. Any codes? - pushrod
ALSO CK TO MAKE SURE YOU DID NOT BEND PRONGS INSIDE PLUG AT COIL PAK IT HAPPENS - globalhelper