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Old 29-05-2017, 08:40 AM
Richard L Richard L is offline
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Join Date: Oct 2003
Location: England
Posts: 4,936
Default Re: Bmw n54 12v pre-crank help

Two conditions for not powering up:

1. Tank level is low
2. Gauge is switched off.

Do you have a digital voltmeter? You an take some readings for me to help with the diagnostic work.
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