A person with gloves on working under the hood of a vehicle

Do I Need New Spark Plugs?

Signs Your Spark Plugs are Going Bad

Though they are small and people do not think of them much, spark plugs are an integral part of a vehicle. Spark plugs are responsible for creating the initial power/spark that starts the vehicle engine when the car is turned on. When these parts start to go bad, you can begin to experience a few signs. You do not want to wait until your spark plugs fail to get them replaced. This blog will go over some of the signs of bad spark plugs and why you should get them replaced.

How Do I Know My Spark Plugs are Failing?

A hand holding a bad and a good spark plug

Typically, spark plugs will last around 100,000 miles or ten years. Around this time you may begin to experience a few issues with your vehicle. One obvious sigh will be issues starting your vehicle. The engine may even make a rough noise while the vehicle is running at idle. When you press on the gas, your car could be slow to accelerate. A more costly sign is the fuel economy. You will notice your vehicle has a higher fuel consumption and is not achieving the fuel economy it once did.

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Why Should I Replace the Spark Plugs in My Car?

While the signs listed above seems like more of an inconvenience than a safety hazard, the spark plugs should still be replaced when they have gone bad. The main reason has to do with keeping your vehicle running efficiently. Engine misfires can occur with bad spark plugs, and these can increase the exhaust emission. This will also harm your gas mileage, which will start to cost you more money. Bad spark plugs will eventually lead to your vehicle not starting. When this happens, you will not have an operable vehicle. This can lead to various issues, such as not having a way to get to work or run important errands. It is best to get your spark plugs checked and replaced the moment you start to suspect they are going bad.

Read More: How Do I Know if My Vehicle Needs an Oil Change?

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