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2002 GMC 1500 5.3L how can I clear random misfire code after changing plugs and wires?

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2002 GMC 1500 5.3L how can I clear random misfire code after changing plugs and wires?

Vehicle: 2002 GMC 1500 5.3L

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HI there

Usually you can clear the old codes by disconnection both battery cables and touching them together for about 10 minutes. This will drain the battery in the ecm and clear the codes.

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