
Ford F-150 Spark Plugs: Maintenance & Change Interval

Your Ford F-150 spark plugs can easily be overlooked as the months and years pass. Although you may be on top of routine oil changes, battery checks, and fluid refills, spark plugs may not always be on your maintenance radar.
Read our guide to learn about how to look after your Ford F-150 spark plugs and signs that they are reaching the end of their useful life span. When you start noticing these warnings, book an appointment with our talented technicians at Tom Wood Ford, where we can help keep your vehicle in optimal shape.

Ford F-150 Spark Plugs Maintenance
Although spark plugs don't require cleaning, general clean-up and maintenance can help them last longer. Most spark plugs should be inspected every 30,000 miles or so, with replacements often being necessary around the 60,000-100,000-mile mark, but cleaning the area around them and pulling them out for a wipe-down can benefit several drivers. For example, sporty drivers, those who live in weather-intense locations, or those who tow often may see better performance after cleaning.
Ford F-150 Spark Plugs Change Interval & Signs of Bad Spark Plugs
For Ford F-150 models, spark plugs should be changed or replaced once every 60,000 miles. However, some spark plugs can last longer, sometimes reaching 100,000 miles without going bad. However, preventative maintenance is always better than letting a problem linger and affect your ride's performance. Keep an eye out for these symptoms of bad spark plugs to stay ahead of any issues:
- Slow or challenging vehicle start
- Slow time speeding up
- Rough idling
- Misfiring from the engine
- Poorer fuel economy than normal
Check your owner's manual to see how often you need a Ford F-150 spark plugs change according to your model year and the powertrain your vehicle possesses. However, with many vehicles needing new spark plugs every 60,000 miles, it's likely you will need a replacement every three to five years. Visit our specialized Ford service center to get new Ford F-150 spark plugs and other maintenance and repairs.


Ford F-150 Spark Plugs Replacement Timing & Other Maintenance
When you visit our Ford dealership for service, you can expect replacing your Ford F-150 spark plugs to take about an hour since the process is relatively simple. Our team can also use the opportunity to examine other elements under the hood, like the belts and hoses, which should be inspected for wear at 60,000 miles and may need to be replaced. Getting new spark plugs in your Ford F-150 can also coincide with the time you need new tires.
Get Ford F-150 Spark Plug Care & More at Tom Wood Ford Today
You rely on your truck for so much, and we want you to know that you can rely on our team, too. Our specialists are here to help you with routine spark plug maintenance and replacement, as well as other automotive care, such as oil changes, transmission fluid checks, battery care, brake care, and more. We can also upgrade your truck with accessories to make it more functional for the job site or family road trips. Call us today with questions or to make an appointment.
Frequently Asked Questions
How often should you change the spark plugs in a Ford F-150?
Generally, spark plugs in your Ford F-150 should be replaced once every 60,000 to 100,000 miles. Keep a log of your routine maintenance to be sure of how often you've changed your spark plugs. If you notice rough idling, difficulty starting up, slow acceleration, or poor fuel efficiency, visit our Tom Wood Ford service center for diagnosis and potentially new spark plugs.
How long do spark plugs last in a Ford F-150?
Spark plugs in your Ford F-150 can last upwards of 60,000 miles but typically should be inspected around the 30,000-mile mark. Although these components can last longer than 60,000 miles, they can cause trouble when they go bad and may interrupt your performance. Things like a rough idle, slow acceleration, and inefficient fuel economy can manifest when spark plugs need replacement.
What are the symptoms of bad spark plugs?
Bad or defective spark plugs can cause a series of performance issues for your Ford F-150 truck, including:
- Difficulty starting the vehicle
- Slow acceleration
- Rough idling
- Frequent misfiring
- Poor fuel economy
If you notice any of these symptoms, bring your pickup truck to our Tom Wood Ford service center to get a diagnosis with our advanced tools and get replacement parts.
Will new spark plugs make my Ford F-150 run better?
New spark plugs can help resolve any issue from bad spark plugs. For example, replacing malfunctioning spark plugs on your Ford F-150 can help ease any rough idling or engine misfiring that was occurring due to your truck's reliance on the worn-down components. Additionally, you can expect to see better fuel economy and faster acceleration after replacing your old spark plugs.
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