over fueling.

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ah
E30 Zone Addict
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Location: surrey

Post Wed Apr 20, 2016 6:12 pm

What causes it.
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Born on the 23 April 1990 320i Alpinweiss ll kabriolett! (SOLD BUT NOT FORGOTTEN !) :cry:
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Brianmoooore
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Joined: Mon Jan 10, 2005 11:00 pm

Post Wed Apr 20, 2016 6:47 pm

Badly leaking injector, duff fuel pressure regulator (not regulating pressure), duff fuel pressure sensor (leaking into vacuum line), blocked fuel return line, faulty engine coolant tamp. sensor, wiring to temp. sensor, cheap 'chip' in ECU, faulty AFM.
Take your pick.
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ah
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Post Wed Apr 20, 2016 8:38 pm

Cheers Brian.
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Born on the 23 April 1990 320i Alpinweiss ll kabriolett! (SOLD BUT NOT FORGOTTEN !) :cry:
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