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Had the same problem w/ a '92 lumina a couple years back. the car would barely idle and stall or idle and pick up speed until it got to like 30. forget what the part's called, but it gets clogged up and just has to be cleaned out. not too expensive. guess its common w/ luminas and cavaliers

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Q: What would cause a rough idle on a 1990 Chevy lumina?
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