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      12-23-2012, 08:54 AM   #3
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Drives: 2011 335i coupe
Join Date: Mar 2012
Location: Upstate NY

Posts: 38
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But N55 fuel pumps can die too, just not as frequently as the N54's did.

Same symptoms:
stumbling starts,
rough running under throttle load,
misfire under load,
half engine lights eventually
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