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Old 02-20-2014, 10:20 PM   #12
Kaysen
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Join Date: Dec 2013
Location: Marietta, OK
Posts: 277
Re: No more Autolite plugs

Quote:
Originally Posted by John Gilbert View Post
Its to check for any kind of things that will cause a miss. You'll look for spark jumping from one plug wire to the other. Wires too close in parallel will do this. Sometimes you can spot a plug boot with a crack and spark will jump to the head, or exhaust manifold.

Also in addition to letting the engine idle and looking for problems a quick rev or two might reveal spark jumping.
Cool thanks, good tip
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