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they are located under the coil pack
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.
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.
The firewall on your 1999 Mercury Grand Marquis is the metal wall that divides the passenger compartment from the engine compartment
Change the spark plugs, air filter, fuel filter, that's it. Of course, engine oil and filter.
On a 1999 Mercury Grand Marquis , 4.6 liter V8 engine : The Original Equipment engine cooling thermostat would be : ( around 192 * Fahrenheit )
You should have C.O.P. ( coil on plug) there are no wires.
Bad Rings. Get your Rings replaced asap.
For a 1999 Mercury Grand Marquis : ( the engine air filter is Motorcraft FA-1668 )
According to the 1999 Mercury Grand Marquis Owner Guide ( and one of Ford's websites ) ( Motorcraft FL-820-S , engine oil filter )
Use a 1999 grand marquis gs key!!
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