How Often to Change Your Engine Air Filter

What is an engine air filter? This important automotive part helps your vehicle’s engine get to access it needs to clean and debris-free air to help oxygenate fuel during combustion. A dirty or old engine air filter can create driving inefficiency. So, just how often should you change your engine air filter to ensure your Princeton and Hamilton drives are as they should be? Service experts generally recommend changing an engine air filter every 30,000 miles, or sometimes, every 45,000 miles. Still, even this range can vary depending on how you drive. Read on or contact our service experts to learn more about engine air filter maintenance and replacement.

Why is a Car’s Engine Air Filter Important?

What does the engine air filter do? In essence, it keeps dirt, dust, and other debris from entering the engine of your vehicle. As the miles roll on, though, engine air filters can get dirty and/or clogged, which will prevent them from keeping out as much debris as they should. This, in turn, can lead to inefficiency, among other mechanical issues.

Signs That Your Engine Air Filter Needs to Be Replaced

When should you think about replacing your engine air filter? Here are some common signs to watch out for in Lawrenceville:

• Observed gas mileage is reduced
• The spark plug misfire
• The vehicle accelerates more slowly than usual
• Black smoke is coming out of the exhaust
• Service Engine light is on

When to Replace Your Engine Air Filter

Be sure to consult the owner’s manual for your specific car as each vehicle is different with regard to how often it needs a new engine air filter. So if you’re asking yourself how often to change the air filter in your vehicle, apart from this general guide, that’s the best place to look for answers. Of course, our service experts should know, too.

How to Replace Your Engine Air Filter

Now you know more about how often to replace an engine air filter. But how do you get the process started, and what do you do to get it done? Here’s a step-by-step guide. Note: replacing an engine air filter is one service task that most Mercer County drivers can do, even with very little automotive knowledge or experience:

1. Find the air filter housing. It’s usually in the engine bay somewhere, often under some type of plastic guard or housing. Check your owner’s manual if you have difficulty finding it.
2. Once you’ve located the air filter compartment, remove the old filter. You’ll probably need a ratchet, wrench, or specialty tool.
3. After removing the old filter, pop in the new filter. Presto chango, you’re done!

Want to perform a DIY engine air filter replacement in Yardley? Order your next OEM air filter from Mercedes-Benz of Princeton!

Replace Your Engine Air Filter at Mercedes-Benz of Princeton

Ready to have the Mercedes-Benz experts at our Lawrenceville service center take a look at your engine air filter to see if it’s past its prime, and then replace it for you while you wait in our service lounge with Wi-Fi and snacks? Prefer to get us to do it for you but get shuttled to and from home to wait? Either way, we are here to help you with all your Mercedes-Benz service needs! Give us a call at (609) 771-8040 now for additional assistance. To save more on your next appointment, check out our service specials.