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According to one of Fords websites :
For the 4.6 liter V8 engine in a 1994 Mercury Grand Marquis :
The spark plugs are gapped at ( .054 inch )
* confirm with the Vehicle Emission Control Information ( VECI ) decal located in the front of the engine compartment
What else can I help you with?
What is the spark plug gap on a 1994 Mercury Grand Marquis?
.054 is the gap for the Mercury Grand Marquis.
How 97 Mercury Grand Marquis spark plug gap?
On a 1997 Mercury Grand Marquis : Check the Vehicle Emission Control Information ( VECI ) decal in the front of the engine compartment , for the type of spark plug used and the spark plug gap
How do you change plug in 2001 Mercury Grand Marquis?
Remove the spark plug wire from your 2001 Mercury Grand Marquis. Remove the spark plug with a 5/8 deep well socket, white turning it to the left. Reverse the process to put in the new spark plug.
What is the spark plug gap on 1999 grand marquis 4.6 engine?
.054
Replace spark plug wires on 1999 grand marquis?
You should have C.O.P. ( coil on plug) there are no wires.
What is the spark plug gap for a 1997 grand marquis?
54 thousands of an inch i think
Where are the spark plugs on a 2002 Mecury grand Marquis?
Remove the coil on top of the plug, they are there.
What's the spark plug gap for 1994 Jeep Grand Cherokee?
The spark plug gap for the 1994 Jeep Grand Cherokee 5.2L (318CID V8 is .035".
Where are spark plugs on a 1998 mercury grand marquis?
Each spark plug has a coil on the top. Just remove the coil.
What is the spark plug gap for a 1979 FORD F-250 with a 351m?
need to know the spark plug gap for a 1979 Mercury Grand Marquis with 351 modified.
Where is the number 5 spark plug on1999 grand marquis?
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of Mercury Grand Marquis
Can you drive your grand Marquis with a blown spark plug?
by disconnecting the coil or plug wire and the fuel injector connector also for that cylinder.
