Wedge fuel pump electrical supply
Wedge fuel pump electrical supply
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Discussion

utternutter

Original Poster:

80 posts

187 months

Saturday 8th March 2014
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Started my 350i up for the first time in 5 months, well I tried as seems very little fuel getting to engine, tested fuel pump out via separate power source and ok, all fuses good ok any ideas anyone smile

ferlin

357 posts

269 months

Saturday 8th March 2014
quotequote all
fuel filter needing to be changed? Take one of the pipes off the pump and run it on the ignition into a petrol can to see if fuel is flowing then.

V8 Fettler

7,019 posts

162 months

Sunday 9th March 2014
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Measure voltage at pump as you crank. Is this a flapper? If so, remove air filter and gently push back the flap with the ignition on, you'll hear the pump running.

Can you measure fuel rail pressure?

utternutter

Original Poster:

80 posts

187 months

Sunday 9th March 2014
quotequote all
Mmmmmmmm the flapper, I did wonder as it was off car for the 5 months and I left it on the floor so will go e that a try, thanks smile