Check the Vehicle Emissions Control Information ( VECI ) decal located in the
front of your engine compartment ( it will show what type of spark plugs to use
and the spark plug gap )
Straight forward job but be careful on replacing the plugs as they are deep also remember which lead goes where
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.
Check the Vehicle Emission Control Information ( VECI ) decal located in the front of the engine compartment ( it will show what type of spark plugs to use and the spark plug gap )
According to the 2002 Mercury Cougar Owner Guide : For the 2.5 liter V6 engine : The spark plug gap is ( .054 inch ) *** confirm with the Vehicle Emission Control Information ( VECI ) decal , in the front of your engine compartment ***
yes
you change them like every thing else
In North America the last model year for the Mercury Cougar was 2002
The manual will state when to perform tuneup.
How do you change the spark plugs on a 2002 chavy trailblazer
A 2002 Mercury Cougar 2.5 liter plug wire diagram can be purchased from your local Mercury Cougar. It can also be found at most auto parts stores.
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