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Car starts but runs rough at idle. When you accelerate the engine smooths out?

(1990 Nissan Maxima)
in Easthampton, MA on January 26, 2014
runs this way all the time.
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Popular Answer
on January 26, 2014
Sound like a vacuum or low compression problem. Possible valve not seating or burnt, check compression. Possible vacuum leak have a smoke test of the vacuum circuits performed. Either problem will be more pronounced at idle and decrease with rpm!
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