8 spark plugs
8 spark plugs
Remove the spark plug wires from your 2002 Mercury Grand Marquis spark plugs. Remove the spark plugs by turning them to the left with a deep well 5/8 socket. Reverse the process to install the new spark plugs.
Under the coil on each cyl.
According to one of Fords websites : For a 1993 Mercury Grand Marquis , 4.6 liter V8 engine : ( the spark plugs are gapped at .054 inch )
.054 is the gap for the Mercury Grand Marquis.
there is a coil on each one. remove the coil and there is the plug.
no they are not in the way at all but the air box intake needs to be removed to get to the left side spark plugs
remove engine cover
The 1991 Mercury Marquis spark plug gap is .034. Most spark plugs will be pre-gapped by the spark plug manufacturer.
Intake manifold gaskets are leaking, intake manifold is warped.
You have C.O.P ( coil on plug ). Just un clip the coil wire, remove the small screw and the coil is off. Spark plugs are under the coil's.