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iT SOUNDS LIKE IT'S OUT OF TIME

ARE THE PLUG WIRES ARE CROSSED ( ON WRONG )

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8y ago
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15y ago

Could use some more info such as, does it back fire under acceleration or deacceleration? Does it happen when the engine is cold or hot or warming up? Do you have any exhaust leaks?

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Q: Why does your 1981 Chevy 350 engine backfire?
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