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Old 06-06-2026, 05:50 PM
Meestahbig Meestahbig is offline
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Join Date: Sep 2009
Location: New York
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Yes, 80 psi. Triple checked. Other car bang on 50.

I clamped off the fuel return line to the sending unit and the pressure spiked to well over 110. I turned the car off right away.

As per Google, it's saying it my sending unit. I never have any issue running the tank down to almost empty. I tested this awhile ago, but who know. Maybe the nozzle is clogged but not fully blocked bc then pressures would be much higher

I'm sorry my dumb ass didn't have a fuel pressure gauge in my arsenal. I've got compression tester that I've never used and God know how many other tools. Oh well.
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2003 X5 3.0i Silver (build 07/03)
2006 X5 3.0i Blue
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