A battery in a traditional car cannot directly create engine spark. It’s only rated at 12 volts, after all, so it needs a little help boosting the signal to the spark plugs. To make that happen, a car ...
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Buddy's DIY on MSNOpinion
How to test spark plugs and/or coils on any car (including recessed spark plugs)
How To Test Spark Plugs Effectively ...
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