Ive gotten up to 27mpg add a can of sea foam
The most common is 13726548.
The most common order is 13726548.
According to most aftermarket filter manufacturers and e-catalog data, it appears the 2001 Mercury Grand Marquis does not have a cabin air filter. Just to be sure, might be worth a call to the parts dept. of any Ford-Mercury dealer to verify.
To remove the clutch fan on a 1993 Mercury grand marquis hold the fan in place using a clutch fan tool, then remove the holding nut. Most large auto parts chains will loan you the tool.
If you are speaking of the firing order - this is the most common. 1 3 7 2 6 5 4 8
It should be 1 3 7 2 6 5 4 8 (That's the most common) - But I am not 100% sure.
the tire pressure for most Grand Marquis models is 31 psi front, 35 psi rear.
The 1991 Mercury Marquis spark plug gap is .034. Most spark plugs will be pre-gapped by the spark plug manufacturer.
Most 1998-2011 Ford Crown Victorias, Mercury Grand Marquis and Lincoln Town Cars with 16" Steel and Aluminum Rims.
Buicks or old Grand Marquis.
There are only two possibilities for the water leak in the 1993 Mercury Marquis. The car could have a leak allowing rain water in. Or, the drain for the ac could be stopped, and condensation is leaking into the car. The condensation is your most likely cause.
Just like it sounds it is the rear most piece of the drive train. It is centered between the two rear tires. But if you have to ask then this answer wont help you.