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      09-23-2015, 08:58 PM   #3
BGR
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Drives: C7 GS 7MT; e90 M3 6MT
Join Date: Nov 2013
Location: Midwest

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Quote:
Originally Posted by pokeybritches
Did the shop check to see if the O2 sensors had been swapped?
I believe one bank had been disconnected and the others were still in there. They said the wiring was not done well, so they soldered it and heat shrinked it. A bad O2 sensor would not cause this cutoff at 1500 rpm though.
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