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Spark Plug Diagnosis

By: · August 17, 2009

In times past, one of the easiest maintenance items on a vehicle was checking and changing the spark plugs. That was before engine compartments became shrouded in emission’s tubing and computerized sensors. If you’re lucky enough to have an automobile where the plugs are relatively easy to reach, take advantage of it. That’s because they offer telltale indications of what’s going on in the combustion chamber and the internal health of your engine…


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