1996 Plymouth Neon Q&A

1996 Plymouth Neon Question: backfiring

what makes a car backfire -
Answer 1
spark occuring at the wrong time in the cylinder Roy -
Comment 1
what can i do to fix this problem? -
Answer 2
A lean mixture either caused by a vacuum leak (air induction hose or manifold leak) or insufficient fuel delivery can also cause a backfire or hesitation on acceleration. -
Comment 1
what can i do to fix this problem? -
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Heard a pop/thump once every week or 2. When the pop/thump happens, it is during acceleration....