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1991 BMW 750iL

 

Question: Fuel problem

Question

rt750il, Glen Burnie, MD, February 10, 2010, 12:12
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My 1991 750il is hard to start and when it does the rpms go up & down then cuts off it wont stay on what will cause this?

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  • Answer #1

    Visitor, August 03, 2010, 11:48

    either 1 of your dk throttle motors are seized open, take them apart and make sure the shutter closes properly.

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    Visitor, December 01, 2010, 20:09

    Check your mass airflow sensor

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