How to Change Engine Air Filter: 1993 Mercedes-Benz 400E 4.2L V8 Sedan (4 Door)

The engine air filter in your 1993 Mercedes-Benz 400E cleans the air that enters your engine. You should change the filter on your 400E at least once a year or every 20,000 miles, whichever comes first. If you drive in dusty or sandy conditions, you should change your filter more frequently. A dirty air filter will cause your 400E to lose 1 - 3 mpg, depending on your driving, you can 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 400E and how to change it!In addition to improving the fuel economy of your 400E, regularly replacing your air filter will put less strain on 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, when you go to check the filter on your 400E, you can easily swap it for a new one if it is dirty). Be sure to adhere to a recurring schedule for your 1993 Mercedes-Benz 400E replacement.