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rough idle
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  1. Engine and Technical Discussion
    I have a 2014 Ghibli SQ4 with 38K miles. No problems since I bought it with 23K miles on it, until the other day. While driving home, engine suddenly lost power, started running rough, and engine light on. Limped home 2 miles. I recently installed a JB4 tuner and was able to read the codes...
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