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Checking Ignition Coil with Wireless Voltage Tester
Auto Replacement Parts
Symptoms of Bad Ignition Coil (Explanation and Lecture How to Test It)
In this video I will explain why a car’s ignition coil goes bad, how to test it, how to check if it’s functioning properly and when to replace it. In addition, I will explain the […]
Auto Replacement Parts
How to Change Ignition Coil
Ignition coils manage your spark plugs and are critical for engine performance. And when they fail, your car may feel sluggish or your check engine light might come on. Join Ronnie with AutoZone in this […]
Auto Replacement Parts
SYMPTOMS OF A BAD IGNITION COIL
In this video, you will learn 4 symptoms of a bad ignition coil. Watching this video will help you diagnose to see if it’s time to replace your ignition coils. You will also learn the […]
They all blinked the same to me, how can you tell which one is misfiring ?
It’s the third one he tests. The flash seems sporadic and weak at times. The other three seem fine, for the most part. Though that first coil pack seems like it might be on its way out, too.
What if it’s the spark plug that’s bad?
i’d rather do the manual check,
more consistent in result than that one
That method doesn’t tell which sparkplug is misfiring.