It sounds like you have a misfire, possibly due to a blown out spark plug or a problem with the cylinder head gasket. You might have a burnt exhaust valve too. If you are not mechanically inclined you should find a competent automotive repair shop to inspect it.
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It sounds like you have a misfire, possibly due to a blown out spark plug or a problem with the cylinder head gasket. You might have a burnt exhaust valve too. If you are not mechanically inclined you should find a competent automotive repair shop to inspect it.