locate #5 spark plug
Which engine do you have? The Vulcan 12V 3.0L or the Duratec DOHC 24V 3.0L?
Driver's side front.
Uhhh Tom, The 4.6 L V-8 modular motor was first used in 1992 and a V-6 was never used in a Grand Marquis. This one has a 4.6
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