Quick Answer: When Should I Change My Engine Air Filter?

Is it easy to change engine air filter?

You may not be ready to tackle car maintenance jobs like changing the oil or replacing spark plugs, but changing your vehicle’s engine air filter is an easy job that you can do.

It is a good idea to check the air filter at each oil change.

You should change your engine air filter annually or every 12,000 miles..

What problems can a bad air filter cause?

Here are seven common problems that could be solved by replacing your air filter:Strange engine noises. … Decreased performance. … Decreased fuel economy. … Black smoke or flames in the exhaust. … Smell of petrol in the exhaust. … Air filter looks dirty. … Check engine light comes on.

How do I know if my air filter needs changing?

5 Signs That You Need to Change Your Car Air FilterAir Filter Looks Dirty. A new air filter will be white or an off-white color. … Check Engine Light Turns On. The Check Engine Light can come on for many different reasons, and sometimes it is due to the air filter. … Lower Horsepower. … Black, Sooty Smoke Leaving the Exhaust Pipe. … Smell of Gas When the Engine Starts.

Can you clean engine air filter?

Start by filling a clean bucket with water and a small amount of laundry detergent. Submerge the filter in the water and swirl it around, using your hands to aggravate dirt and dust out of the filter material. Then, remove it from the water and shake off any excess, before rinsing it under running water.

Where is the engine air filter located?

On most modern vehicles, the air filter is under the hood inside a rectangular cold air collector box that’s located up near the front of the engine compartment. (Other vehicles, including those with carburetors, have big round metal air cleaners that are hard to miss.)

Is it important to change the engine air filter?

Prolongs engine life. A particle as small as a grain of salt can get through a damaged air filter and do a lot of damage to internal engine parts, such as cylinders and pistons, which can be very expensive to repair. That’s why regularly replacing your air filter is so important.

How much does it cost to change the engine air filter?

Costs to replace an engine filter The cost and labor to install an engine air filter can range in price from $20 to $50 depending on several factors, including the make and model of the vehicle and how accessible the air filter housing is.

How long should air filter last?

12,000 to 15,000 milesCheck your owner’s manual; it should tell you when your air filter should be replaced. This is generally every 12,000 to 15,000 miles, depending on your vehicle. If you have driven more than that since the last time you replaced the air filter, it’s probably time to get it changed.

How often should you change a 4 inch air filter?

A good rule of thumb is to change 1-2 inch filters every three months, 4 inch filters every six months and 5 inch filters every 12 months. Signs your air filter needs changed: The filter is visibly dirty. Certainly if you can’t see the material of the filter itself, it should be replaced.

How do you know if your engine air filter is bad?

8 Signs Your Air Filter Needs ReplacingReduced Fuel Economy. … Misfiring Engine. … Unusual Engine Sounds. … Check Engine Light Comes On. … Air Filter Appears Dirty. … Reduced Horsepower. … Black, Sooty Smoke or Flames Exiting the Exhaust. … Smell of Gasoline when Starting the Car.

What does a bad air filter sound like?

When your car is in park, what does it sound like? An engine that has a good oxygen flow should have a smooth and even purr. If your idle is rattly, or you hear a vibration or hiccup, you could be facing a bad air filter. A common culprit of this issue is polluted spark plugs from air intake issues.

What happens if you dont change engine air filter?

When the air filter gets too dirty, it will get clogged and the engine won’t be able to suck up enough air to the combustion chamber. When this happens, the engine will use more gas and less air, which will result in poorer performance and a drop in fuel efficiency.

Does AutoZone change air filter?

Enhance your engine’s performance with a clean, new air filter from AutoZone. … For the best results, your air filter should be replaced about every year or 12,000 miles, and you can make that change easily with a little help from AutoZone.

Does engine air filter affect gas mileage?

If the air filter is dirty, it passes less air into the engine. … It can impact your gas mileage – by as much as 10 % – and it will also affect engine performance. Your engine needs oxygen for fuel to combust.

How long does a cabin air filter last?

The time period for replacing your cabin air filter is dependent on the make, model, and year of your vehicle, so you’ll want to check your owner’s manual for verification. In general, though, most cabin air filters should be replaced somewhere between every 15,000 and 30,000 miles.

Does changing air filter improve gas mileage?

A clean air filter can improve gas mileage by as much as 10%; nearly 25% of all cars could use a new air filter. Replacing a dirty air filter can save you 39 cents a gallon or take you 23 miles more on a typical tank of gas.