how do i change the sparkplugs on a 2001 4.6 mercurymarquie
Jan 23, 2007 at 12:35 PM
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MERLIN2021
✓Experienced Mechanic
17,250 POSTS
if ya need to ask...follow the black or gray wires that come off the coil packs on either side of the front of the motor, they go to the plugs, pull them off...in your case 1 by 1 and change the plugs.