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Re: Changing 2004 Tahoe 5.3L spark plugs
Posted to Technical Tips Forum on 12/14/2020 1 Reply

when distributors were common , i stopped doing "tune-ups" unless wires were included . electronic or breaker , it didn't matter . if the vacuum advance was leaking , i refused unless it was replaced . from distributor shaft to electrode , it was all or nothin... Login to read more.

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