Originally Posted by
GraphiteGhost

That is not an oil pressure indicator, it IS the oil LEVEL indicator. You'll have to drain some out before the level sensor gets jammed (some have reported the sensor jamming after too high a level).
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We can repeat ourselves all we want to, but people have "oil pressure" in their heads. And for good reason, every vehicle I've ever had, had an oil pressure sensor. Not the Crossfire, and I'd bet, not any MB with the M112 engine in it.