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  1. B

    Lack of Power throughout rev range

    Chaser Not done much more, although yesterday did a leak back test. Made up four tubes etc disconnected injector wiring clamped off return hose. Cranked for about 5-10 seconds and each tube filled up woth about 6cm of diesel? As I cranked you could see it going up the tube. But it starts...
  2. B

    Still no power

    Well we still have a gutless Freelander? Had new Maff new pump and filter, changed fuel rail sensor as it was reading 3 volts at 3000 rpm, I read somewhere that it should be 2 volts (still reads 3 volts). I rigged up a two volt supply to sensor plug and it seemd to rev more willigly but could...
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    Lack of Power throughout rev range

    Right checked both pumps the BMW one we took off is fine good flow rate etc. The new one also has good flow rate but as you say a little noisy. So what next? There must be a sensor somewhere that is not allowing pump to throw fuel in? The fact the high pressure fuel rail sensor go's up...
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    Lack of Power throughout rev range

    Well we put the freelander on diagnostics took it for a drive and the supply pressure dropped but the fuel rail pressure looked OK. Anyway fitted new pump (non oem) and new filter. However pump whines which is not unusual as its priming but it continues to whine even while engine is running...
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    Lack of Power throughout rev range

    Yip that what I thought would happen, I have changed pump on Disco but that let you know when it was going as whined like billio. The freelander pump makes a bit of noise when you turn on ignition but I think most make a priming kind of noise I think. Got fuel filter but not put on yet, my...
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    Lack of Power throughout rev range

    Chaser Not sure if pump has been replaced it has one pump by the rear wheel arch. That was my first thought but a mechanic friend said that if the pump is weak it would result in non starting issues. Have to say not sure he is right, my train of thought is if the fuel supply is weak the ecu...
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    Lack of Power throughout rev range

    Hi hoping someone can help, got a 2003 td4 that lacks power. It seems as if it is under fueling. Maf was changed with new Bosch item as the one that was fitted had a broken temp wire, also replaced map sensor. If you put your foot down the revs climb gradually in every gear but the higher the...
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