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Q: What is the spark plug gap on 1999 grand marquis 4.6 engine?
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Where are spark plugs located on a 1999 grand marquis?

they are located under the coil pack


Does 1999 grand marquis have a distributor?

The Grand Marquis uses a version of Ford's Triton V-8 engine family that does not use a conventional distributor. It has coil-on-plug ignition, with separate coils for each spark plug that are triggered directly by the PCM.


Where is the distributor on a 1999 grand marquis?

The Grand Marquis uses a version of Ford's Triton V-8 engine family that does not use a conventional distributor. It has coil-on-plug ignition, with separate coils for each spark plug that are triggered directly by the PCM.


Where is the firewall on a 99 grand marquis?

The firewall on your 1999 Mercury Grand Marquis is the metal wall that divides the passenger compartment from the engine compartment


How do you tune up 1999 mercury grand marquis 4.6?

Change the spark plugs, air filter, fuel filter, that's it. Of course, engine oil and filter.


What degree of thermostatic should use in a 1999 mercury grand marquis with a v8 engine?

On a 1999 Mercury Grand Marquis , 4.6 liter V8 engine : The Original Equipment engine cooling thermostat would be : ( around 192 * Fahrenheit )


Replace spark plug wires on 1999 grand marquis?

You should have C.O.P. ( coil on plug) there are no wires.


What causes oil in spark plugs 1999 grand marquis?

Bad Rings. Get your Rings replaced asap.


What kind of air filter does a 1999 mercury marquis take?

For a 1999 Mercury Grand Marquis : ( the engine air filter is Motorcraft FA-1668 )


What kind of oil filter for a 1999 grand marquis?

According to the 1999 Mercury Grand Marquis Owner Guide ( and one of Ford's websites ) ( Motorcraft FL-820-S , engine oil filter )


How do you unlock a 1999 grand marquis gs car door?

Use a 1999 grand marquis gs key!!


Where is location of mass air flow sensor on 1999 mercury grand marquis v 8?

On a 1999 Mercury Grand Marquis : The Mass Air Flow Sensor should be between the engine air filter and the big engine air intake tube