
Your Ford engine needs a steady supply of clean air to burn fuel and generate mechanical power. The air that comes into the engine passes through an air filter to prevent the spread of debris. Replacing the air filters improves efficiency and reduces wear and tear. Learn about Ford air filters, how they work, and when to replace them from your local Ford dealer in Minneapolis.
What Are Air Filters?
The engine air filters remove particulate matter from oxygen before passing it onto the compressors. Ford filters are renowned for their ability to increase air quality. They are coated with special chemicals to improve filtration. Quality filters can withstand extreme temperatures and moisture to improve airflow.
The filter is located under the hood. You will see a small black box near the front. Slide the filters out to inspect their condition. You may need to remove nuts and bolts to access the filter.
When to Replace Your Air Filters
You should replace your engine air filters every 15,000 to 30,000 miles. Check your vehicle owner’s manual to learn about the maintenance intervals for your model. Heavy hauling, frequent stopping and starting, and off-roading will wear out the filter sooner by exposing it to more debris.
What Happens When You Don’t Replace Air Filters
Not replacing your air filter on time spreads dirt throughout the vehicle. It could damage the combustion chamber, turbocharger, and pathways that move air through the engine.
The engine needs precise levels of air and fuel to run. If less air passes through the filter, the engine will consume more fuel than usual to generate the same amount of power. Turbochargers force more compressed air through the engine. Using a dirty air filter on a turbocharged engine increases the risk of clogs.
Signs Your Air Filters Need to Be Replaced
You should also bring your Ford in for new air filters if you notice:
- Excess dirt and debris on the filter
- Poor acceleration or reduced power
- Delayed start times
- Reduced fuel efficiency
- The check engine light on
- Smoke coming from the exhaust
- Frequent stalling and hard starts
Don’t wait to have your air filters replaced to maintain your fuel efficiency rating. A dirty filter will slow down internal processes and clog vital passageways. Visit Freeway Ford in Minneapolis, MN, to have your air filters inspected and replaced by a professional today.


