When Do I Change Spark Plugs?

Our technicians often hear customers ask, “When do I change my spark plugs for the best performance possible?” While most experts recommend changing spark plugs every 30,000 miles, this number can be different depending on your particular make and model. Find out how often to change spark plugs for the best results with Quality Chevrolet, and learn more tips and tricks with our service center in Escondido.

How Often To Change Spark Plugs

Before we get into how often to change spark plugs, let’s talk about what spark plugs do. Spark plugs take the high voltage current from the ignition coil and use that energy to ignite the combustion chamber. This ensures that your vehicle starts smoothly during those Oceanside commutes.

What are some of the warning signs that changing spark plugs is in your future?

• Slow or no start
• Engine misfire
• Engine is running rough
• Rough idling
• Poor acceleration
• High fuel consumption

Benefits of Changing Your Spark Plugs

Now you know some of the warning signs of a bad spark plug, but why should you prioritize a trip to the service center if your spark plugs are going bad? Changing spark plugs is part of routine maintenance, so your car can continue to function properly on the Poway roads. But, there are some unexpected benefits to sticking to your recommended maintenance schedule. Here are just a few of the perks:

• Improved fuel economy – Worn spark plugs can plummet your fuel economy by as much as 30%, but changing spark plugs will bring your efficiency back to normal.
• Smooth Starts – Spark plugs help your car carry out the necessary combustion to get moving, so there are no misfires when you turn on your car.
• Less harmful emissions – Changing your spark plugs not only helps your performance and efficiency, but it also helps to cut down on your emissions in Carlsbad. 

Schedule Your Next Service at Quality Chevrolet

Still not sure when do I change spark plugs? Feel free to contact us at Quality Chevrolet or schedule your service in Escondido. We’d be happy to help you figure out how often to change spark plugs or any other maintenance need.