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Checking Ignition Coil with Wireless Voltage Tester
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
Spark Plug Replacement DIY (the ULTIMATE Guide)
Learn how to replace spark plugs, inspect spark plugs, gap spark plugs, figure out what spark plugs are best for your car and where to use antiseize and dielectric grease. I cover every aspect in […]
Auto Replacement Parts
Should You Replace Spark Plugs When Replacing Ignition Coils in Your Car or Truck?
Shop for New Auto Parts at 1AAuto.com Should you replace spark plugs when you’re replacing ignition coils? There are a few good reasons why you want to replace spark plugs at the same time if […]
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.