Recommended spark plug replacement intervals can range from 30,000 miles to every 100,000 miles, and they vary widely by car manufacturer and spark plug metal types and design.

Oct 8, 2024 · Know when to change spark plugs in your vehicle and learn how to change your spark plugs to maintain peak performance and high gas mileage.

Old spark plugs can reduce power & fuel efficiency. Jiffy Lube’s spark plug replacement & tune up services can help restore performance—stop by today!

Is it time for a spark plug replacement? Count on the experts at Firestone Complete Auto Care for engine maintenance, including spark plug service when you need it.

Jul 10, 2025 · The spark plugs on your car may need to be replaced from time to time. How often to change spark plugs depends on a variety of factors. Read this guide to learn how to change spark …

Dec 17, 2025 · Like all mechanical parts, spark plugs wear out, but they're a relatively easy-to-fix issue that you can learn to diagnose and correct with the right tools and the right know-how. If you've never …

Feb 7, 2024 · Whether you've never replaced spark plugs before or want to confirm you're doing it right, here's a detailed 12-step procedure for spark plug replacement...

Sep 15, 2023 · Spark plug replacement a straightforward and inexpensive way to keep your car running smoothly. See our guide to knowing when and how to replace spark plugs.

Worn-out or damaged spark plugs can lead to sluggish acceleration, hard starting, and misfiring, but you can prevent this by replacing your spark plugs on time. To ensure optimal results, it's essential to …

Oct 27, 2023 · Welcome to our spark plug replacement guide, which covers everything you need to know to successfully swap out your vehicle’s old plugs for new ones.