Thread: 67 L78 3911 Carb.
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Old 08-16-2009, 01:28 AM
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John Brown John Brown is offline
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Default Re: 67 L78 3911 Carb.
A faulty diverter valve or even a loose vacuum hose to the diverter valve can cause a backfire situation. The carb may not be part of the problem.
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