Feldman Chevrolet of Lansing

Apr 25, 2022
Spark Plugs: Which Suits Your Chevrolet?

Unless you’re a mechanic, the term “spark plug” probably doesn’t mean much to you. And that’s okay! Spark plugs don’t get much attention until they start causing trouble. But knowing what spark plugs do and what kind of spark plugs your car needs is an essential part of car ownership. This blog explains spark plugs and what kind of spark plugs are best for your Chevrolet. So read on and learn something new!

Why are Spark Plugs Important, and Why Does Your Car Need Them?

Spark plugs are integral to your engine’s performance. They help ignite the air/fuel mixture in the cylinders pumping your engine. Your car’s spark plugs need regular replacement to keep running correctly.

Over time, external dirt and debris damages spark plugs, prompting the engine to misfire or run poorly. If you experience any problems, replace your spark plugs.

How to Determine What Spark Plugs You Need?

The spark plugs you use need to match the model of your engine. Check your car’s owner’s manual or maintenance schedule to find out what spark plugs you need.

You also need information on the engine size and type—the size lists in liters (L), such as 2.4 L. The type is usually 4-cylinder, 6-cylinder, or 8-cylinder.

Match these numbers with the spark plug to ensure you’re getting the right plugs for your car.

What are the Different Spark Plugs Types?

There are three types of spark plugs: iridium, platinum, and copper.

  • Iridium spark plugs are the newest type on the market. They have a small electrode that helps create a strong spark.
  • Platinum spark plugs have a slightly larger electrode than iridium plugs. They don’t last as long as iridium plugs, but they’re less expensive.
  • Copper spark plugs offer the best conductivity of the three types. They’re also the least expensive, but they don’t last as long as the other two types.

How Often Should You Replace Spark Plugs?

It’s generally recommended that you replace your spark plugs every 30,000 miles. However, this number can vary depending on the type of spark plug and the type of vehicle you have.

For example, iridium spark plugs can last up to 60,000 miles before they need replacement.

Spark Plug Maintenance Tips

Here are a few tips to help keep your spark plugs in good condition and working correctly:

  • Check your vehicle’s owner manual. It will have specific information on when you should replace your spark plugs.
  • Inspect your spark plugs regularly. If you notice any damage, such as cracks or uneven wear, replace them immediately.
  • Use the correct type of spark plug for your vehicle. Using the wrong spark plug can cause engine problems.
  • Follow the manufacturer’s instructions when installing new spark plugs. Incorrect installation can damage the threads in the cylinder head and cause engine misfires.

We ensure your vehicle is in top condition at Feldman Chevrolet of Lansing, serving St. Johns, MI, thanks to our quality vehicle repair services. Our auto technicians will help you install, repair, and replace spark plugs that optimize engine performance.

Schedule a service today and sign up for quality cars!