• Porsche Tysons Corner

Jan 29, 2021

7 Signs You Might Need to Replace Your Car Air FilterIt is important to always ensure that your vehicle’s air filter is clean. The air filter prevents dirt and debris from reaching the engine. When an air filter is obstructed, it can no longer allow sufficient air through, and this can ultimately lead to engine damage. The following signs will warn you when it’s time to replace your car air filter.

1. Reduced Fuel Efficiency

The most common sign is a decrease in gas mileage. When the air filter is dirty and the air is restricted, it causes the engine to work harder. More fuel is consumed to produce the same power. If you notice that you have to fill up more often, it’s time for a new air filter.

2. The Engine Light Is On

When the engine light on your dashboard is illuminated, it could be caused by many different reasons. One reason could be a dirty air filter. Over time, a dirty air filter will affect the performance of your vehicle’s engine. This will trigger the engine light.

3. The Air Filter Is Dirty

You can also check the air filter yourself. A new air filter is white or off-white in color. If you see that the filter is a grayish color, dirty, and full of debris, get it replaced.

4. Jerking Movements When You Accelerate

If you step on the gas and the car jerks forward, the air filter could be causing the problem. The reason for this is that the engine is not getting enough air to perform at its best.

5. Misfiring and Starting Issues

You may find it hard to start your car. The car will idle roughly and misfire. This occurs when an inadequate amount of air passes through the filter. Unburnt fuel in the form of soot will accumulate on the spark plugs. When the spark plugs are fouled, it prevents them from sparking as they should.

6. Strange Engine Sounds

Soot that accumulates on spark plugs, and ultimately damages the plugs, will cause a popping or an unusual coughing sound. If you hear strange sounds, ask your technician to check the spark plugs for damage when the air filter is replaced.

7. Black Smoke or Flames From the Exhaust Pipe

When you smell gas, beware. Insufficient air supply causes incomplete combustion and exits as black smoke from the exhaust pipe. The gasoline leaking from the exhaust could ignite.

When you see a flame coming out of the exhaust pipe, it is caused by heat igniting the unburnt fuel. When you notice these signs, get your car to a qualified technician immediately.

A dirty air filter can set off a chain of events that can affect different components on your car and prevent them from working properly. This can result in poor fuel consumption, harmful emissions, damaged spark plugs, and ultimately damage your engine. Visit Porsche Tysons Corner today to get your air filter replaced. We have the latest specialized technology and expert technicians to ensure your car performs at its best.

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