Commerce Auto Repair: Why Replace Your Engine Air Filter?
March 13, 2016
Just as our bodies need clean air to function properly, your vehicle engine needs clean air to operate efficiently. Let's go egghead for a minute. For every gallon of gas we burn driving on Commerce streets, 20 pounds of carbon dioxide comes out the tailpipe. Question: how can a gallon of gas that weighs a little over six pounds produce 20 pounds of carbon dioxide?
The answer is that the carbon comes from the gasoline, but the oxygen comes from the air. You see, it takes about 12,000 gallons of air to burn a gallon of gas in your engine. Clearly, your vehicle needs a lot of air to keep going in Commerce. A lot of clean air is best.![]()
You've seen the pictures of people in Japan wearing face masks. They want some kind of filter to keep unwanted pollution and germs out of their lungs. Well, your vehicle also works better when its internals are clean. When your vehicle air filter is dirty, it simply can't trap any more dirt, so the pollutants just pass through into your air intake system. From there it can clog your fuel injectors and even get into the motor itself. Not surprisingly, burning dust and pollen in your vehicle engine does you no good.
Replacing a dirty air filter at Commerce Auto Repair in Commerce can improve your fuel economy by up to 10 percent. At today's Commerce fuel prices, you should be able to pay for a new air filter before your next oil change.
The verdict: When your vehicle engine air filter needs to be replaced; it needs to be replaced. How often depends entirely on the level of air pollution where you drive in Michigan . A simple visual inspection at Commerce Auto Repair in Commerce will tell you when you need a new engine air filter.
Commerce Auto Repair
9575 Commerce Rd.
Commerce, Michigan 48382
248.363.3749
Need Service?
More articles from Commerce Auto Repair

Your Brakes Are Telling You Something: When Rotor Replacement Makes Sense
November 8, 2026
You may not realize it, but your vehicle is communicating with you all the time. For example, your brakes talk to you through sounds, vibrations and changes in how your vehicle feels when you stop. And one of your brakes components that eventually needs attention is the brake rotor. Brake rotors... More

Let’s Clear the Air
November 1, 2026
In an effort to keep the air we breathe clean, modern vehicles with internal combustion engines are designed to reduce the emissions by recirculating exhaust gas into the engine. It has a part that controls how much of that gas to put back into the engine, and thats known as the EGR valve. EGR s... More

Stop Right There!
October 25, 2026
Your vehicles brakes are only as good as its master cylinder. This part is truly is the heart of your braking system, because if it isnt working the way it should, the rest of the brake system cant either. The master cylinder is what takes the pressure you put on the brake pedal and ultimately... More
