Mechanics

SPARK

1991 BMW 850

Electrical problem
1991 BMW 850 V12 Two Wheel Drive Automatic 89000 miles

car has no spark on first 6 cylinders,
EML was comeing on then going off after car was stoped then started.
car was taking over then stalled.
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Johnnymc086
August 24, 2009.



I believe the problem you are experiencing is that bad fuel pump the 850 has two fuel pump one for each side of the engine, if you lose one of the fuel pumps one side will be dead, check your fuel pumps to make sure they are working

Dr Loot
Sep 26, 2010.