Ignition Coil: What It Is and Why It Matters at Meineke in Chattanooga
When your car struggles to start or runs rough, a faulty ignition coil may be to blame. Because this part powers your spark plugs, it’s essential for keeping your engine running right. Whether you’re driving around Chattanooga or heading out to the mall, your ignition coil helps deliver the power your engine needs.
At Meineke in Chattanooga, our ASE-certified technicians inspect, test, and replace ignition coils to keep your car starting strong. So, in this post, you’ll learn what the ignition coil is, how it works, why it’s important, how to maintain it, and when to see a mechanic.
What the Ignition Coil Is and How It Works
Simply put, the ignition coil is a small electrical transformer that converts battery power into high-voltage energy. Since spark plugs need thousands of volts to ignite fuel, the ignition coil boosts the voltage.
When you turn your key or press start, the battery sends power to the coil. Then, the coil multiplies the voltage and sends it to the spark plugs. As a result, your engine gets the spark it needs to fire and keep running. Because this process happens every second the engine runs, the coil plays a non-stop role in engine performance.
Why the Ignition Coil Is Important
Even though it’s small, the ignition coil is critical to your car’s performance. Since it supplies the spark for combustion, problems with the coil affect the whole engine.
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First, it helps your car start quickly and smoothly.
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Next, it keeps your engine running evenly and efficiently.
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Also, it helps reduce fuel waste and harmful emissions.
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In addition, it prevents engine misfires and loss of power.
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Finally, it protects your spark plugs and other ignition components.
How to Maintain Your Coil
Although ignition coils don’t need constant attention, keeping your ignition system in good shape helps them last longer. So, follow these simple steps.
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Replace spark plugs on schedule to avoid overloading the coil.
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Fix oil or coolant leaks quickly, since moisture can damage the coil.
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Avoid driving with engine misfires, which stress the coil.
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Use high-quality parts when replacing coils or related components.
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Have your ignition system inspected regularly, especially after 75,000 miles.
When to See a Mechanic at Meineke in Chattanooga
Sometimes, ignition coil issues appear slowly over time. So, visit Meineke in Chattanooga if:
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Your engine misfires, stalls, or runs rough
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Your car takes longer to start or cranks without firing
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You notice a drop in fuel efficiency
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The check engine light comes on with ignition-related codes
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You feel a loss of power when accelerating

So, Call Meineke in Chattanooga Today for Ignition Coil Service
Since your ignition coil plays a major role in starting and running your car, keeping it in top shape is essential. At Meineke in Chattanooga, our experienced technicians diagnose ignition coil problems quickly and provide lasting solutions. Whether you’re experiencing misfires or simply want a full inspection, we’re here to help.
So, call Meineke today and drive with confidence knowing your ignition system is in expert hands.
If the Meineke in Chattanooga is not convenient, also check out these other locally-owned Meineke locations in Tennessee:
Meineke Car Care Center – Highway 153
5309 Highway 153
Hixson, TN 37343
423-702-5836
Meineke Car Care Center – Hwy 58
4533 Hwy 58
Chattanooga, TN 37416
423-475-5710
