Thread: Yes Another misfire thread 2011 e70 N55 codes 29d0, 2d13
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Old 06-12-2018, 10:48 AM
ard ard is offline
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Switch the coil from #4 to a different location.

Research the fire order and swap it as far away as you can (i.e. Swapping to the adjacent firing position is NOT a good idea)

Any chance you have an air leak? Have you looked at AFR/Fuel trim numbers?
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