SL55/63/65/R230 AMG: M156 Misfire Help
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M156 Misfire Help
I have a 2009 SL63 that shows as having a misfire on cylinders 5 and 6 when at light cruise. Essentially when the throttle plate is lightly cracked at cruise a misfire is present. I've done some searching and am wondering what folks think I should check out.