The fuel economy of your car comes down to making it move with as little resistance as possible. When your car was new, it was at a minimum resistance as it had little wear, filth or heat byproducts. There are some key areas you should check to see if any added resistance is sapping your vehicle's performance.
1.) Check the tires, since flat tires don't want to roll, make sure they are at the correct pressure...
Getting your brakes inspected, repaired, or replaced is part of your vehicle's regular maintenance and it is very important. There is no set schedule for getting your brakes worked on, as it varies by vehicle usage. It all depends on where and how you drive your vehicle and the quality/life of your brake pads and rotors. Those who drive more frequently or longer miles will probably need to have their brakes replaced more often than someone who simply drives around town.
There are however signs that your brakes need to be repaired or replaced.
Even though vehicles these days are engineered to be much more high-quality there are still a few things that will need care and maintenance. The check engine light is one of the most significant ways to know when something is wrong with your vehicle. The check engine light is an indication that something needs replacing. These are just five of the top reasons why your check engine light may be coming on.