Has It Been That Long?
Join Date: Nov 2012
Location: Tucson, Arizona
Chapter: West Coast
Model: Ford Taurus
Engine: 3.5L Cyclone V6
Rep Power: 66
Well, the only coil packs worth anything are the BWD and Motorcraft units, so you could have a defective coil still.
As for the intake manifold gaskets, the leak can be quite small and only show up under a heavier load. Over 100k those need to be replaced without question.
Holly: 2003 Taurus SES Deluxe, Duratec, spoiler, moonroof, OEM Centennials, JBL Audio. April '14 COTM winner.
Jill: 2010 Taurus SEL, 3.5L Duratec, Sync.
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