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Old 06-29-2012, 11:24 AM
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joyism5 joyism5 is offline
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Location: USA
 
Join Date: Jan 2011
Posts: 1,270
Mein Auto: '99 740IL, K75RT
There is a ground that comes from one of the coil and goes into the engine wiring harness(to the fuel injectors). Is a brown wire under one of the coils. Check the other side for something similar. I have not worked yet to a 91 V12 but the other BMW early 90 have it. It should be there...
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