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The engine air filter in your 1999 Mercury Grand Marquis cleans the air that enters your engine. Checking and replacing the air cleaner in your 1999 Grand Marquis at least once a year will help you get better gas mileage. A dirty air filter will cause your Grand Marquis to lose 1 - 3 mpg; depending on your driving, you can improve your fuel economy and save 70 - 100 gallons of gas per year simply by changing your filter regularly. The video above, shows you where the engine air filter is located in your Grand Marquis and how to check it!
In addition to improving the fuel economy of your Grand Marquis, replacing your air filter will improve the performance of your engine. These filters are fairly inexpensive, so check out our parts page for great deals and coupons on a new one (tip: buy several air filters for your 1999 Grand Marquis so you can easily replace it with a new one if it is dirty.)
One of the easiest fluids to top off - learn how to open the hood and where the reservoir is on your car1999 Mercury Grand Marquis LS 4.6L V8
Animals love the sweet smell of antifreeze, too bad it's toxic! Fix your minor leaks1999 Mercury Grand Marquis LS 4.6L V8
Did you know that heat is worse for your battery than cold? Replace it every 4 years1999 Mercury Grand Marquis LS 4.6L V8
Properly inflated tires is the easiest way to improve fuel economy. The right tire pressure is NOT on the side of your tire btw2009 Mercury Grand Marquis LS 4.6L V8 FlexFuel
Got a short fuse? Don't blow a fuse, change it!1999 Mercury Grand Marquis LS 4.6L V8
Many cars will burn or leak a little bit of oil. Over time, this adds up and you might need to add some - learn how to here!1999 Mercury Grand Marquis LS 4.6L V8