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1994 Nissan Sentra

Question: rough idling and black smoke aafter it start

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bruckout, 1.6L 4 Cylinder, Wichita Falls, TX, March 11, 2010, 17:36
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 Rookie

how can i slove my car throwing black smoke after it start and idle rough

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  • Answer #1

    dandd March 11, 2010, 19:28
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     Master

    Could be a Mass Air Flow Sensor, or a really bad Oxygen Sensor that is grounded internally, but first, you should check for any Check Engine Light Codes.

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