Car Care Tips from P & N Auto Works, Inc. Car Care Tip #2 Change your air and cabin filter. Again, a dirty filter can lower the fuel economy by up to 12 percent. A clean cabin filter can make your cooling system work more efficiently and reduce contaminants entering the inside of your vehicle.
Car Care Tips from P & N Auto Works, Inc. Car Care Tip #1 Maintain oil and filter changes. If the oil in your vehicle is dirty, your car may not get the best fuel economy. Using semi and full synthetic oils may be more costly but can increase the fuel economy of your vehicle.