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The engine air filter in your 2015 Buick LaCrosse cleans the air that enters your engine. You should change the filter on your LaCrosse 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 LaCrosse 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 LaCrosse and how to change it!
In addition to improving the fuel economy of your LaCrosse, 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 LaCrosse, you can easily swap it for a new one if it is dirty).
Coolant hoses wear out over time and need to be replaced - check 'em early and often2015 Buick LaCrosse Leather 3.6L V6 FlexFuel
Leaking coolant is usually a sign that your water pump needs to be replaced. This video shows you how to quickly plug it2015 Buick LaCrosse Leather 3.6L V6 FlexFuel
White light when you back up - yup, they burn out and you can replace them with bright LEDs2015 Buick LaCrosse Leather 3.6L V6 FlexFuel
DRLs are on more than your headlights. They burn out faster and should be replaced regularly2015 Buick LaCrosse Leather 3.6L V6 FlexFuel
Minor transmission fluid leaks can often be fixed with the right sealant - see how to do this2015 Buick LaCrosse Leather 3.6L V6 FlexFuel
Flushing the coolant in your car is not that hard and will extend the life of your engine tremendously - learn how here!2015 Buick LaCrosse Leather 3.6L V6 FlexFuel