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Diesel will not start
Discuss the problems with your X5 (E53).
Diesel will not start
Post by bluex5 » Sat Nov 19, 2011 11:17 am
Need help .
Latetly it's been taking a few attemps to start . Turning over a few times then starting . Same hot or cold .
Now this morning it will not start . It just turns over .
Latetly it's been taking a few attemps to start . Turning over a few times then starting . Same hot or cold .
Now this morning it will not start . It just turns over .
bluex5
bluex5
Re: Poor starting .
Post by 5wany » Sat Nov 19, 2011 3:37 pm
It is most likely the glow (heater) plugs, you may not need all 6, get them tested and replace.
I take it when it was running it was not lumpy so probablly not be fuel issue.
I take it when it was running it was not lumpy so probablly not be fuel issue.
:music:
5wany
Diesel will not start
Post by Buster » Sat Nov 19, 2011 4:18 pm
Had a very similar issue with mine earlier this year, turned out to be the pre fuel pump relay behind the glove box. £10 for the relay and 10 mins to fit.
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Buster
Re: Diesel will not start
Post by Turks » Sun Nov 20, 2011 2:43 am
Could be that or the fuel pump itself. I had the same symptoms and it turned out to be the High Pressure Fuel Pump. You should be able to hear a buzzing sound when you turn your key to position II, this is the Fuel Pump charging the fuel lines... mine was dead.
Hopefully it won't be too difficult to fix for you.
Turks.
Hopefully it won't be too difficult to fix for you.
Turks.
Present:
2018 (18) F85 X5M - Donnington Grey
Past:
2014 (14) F10 M5 - Monte Carlo Blue
2004 (54) E53 X5 4.8is - Sapphire Black
2018 (18) F85 X5M - Donnington Grey
Past:
2014 (14) F10 M5 - Monte Carlo Blue
2004 (54) E53 X5 4.8is - Sapphire Black
Turks
bluex5
X5eireann
Re: Poor starting .
Post by AW8 » Mon Nov 21, 2011 12:48 pm
Plugs or possibly control unit to same.
Could still be something else though.
You need to hook it up to a diagnostic reader IMO.
In abscence of being able to scan for codes your friend will have to test &/or replace various individual components in order to confirrm the fault/cause.
Could still be something else though.
You need to hook it up to a diagnostic reader IMO.
In abscence of being able to scan for codes your friend will have to test &/or replace various individual components in order to confirrm the fault/cause.
Gone - 2002 E53 X5 4.4i Sport (Pre Facelift) Owned 2006-2016.
Site & Forum Admin Team Member.
Site & Forum Admin Team Member.
AW8
Re: Poor starting .
Post by bluex5 » Tue Nov 22, 2011 2:40 pm
Managed to start it by squirting easy start in the filter intake . But once turned off would'nt re-start . So should not be the relay tried a new pump today but still no luck ,
Any more ideas .
Any more ideas .
bluex5
bluex5
Re: Diesel will not start
Post by AW8 » Tue Nov 22, 2011 5:25 pm
Topic merged with "Poor Starting" to avoid further duplicated content/replies. 

Gone - 2002 E53 X5 4.4i Sport (Pre Facelift) Owned 2006-2016.
Site & Forum Admin Team Member.
Site & Forum Admin Team Member.
AW8
Re: Diesel will not start
Post by bluex5 » Wed Nov 23, 2011 4:24 pm
problem solved . It was a combunation of an injector not working properly and then causing the pump to work harder , then injector failing and pump failing . Not cheap but done and running like a dream .
Also did filter changes at the same time as it was in bits .
Also did filter changes at the same time as it was in bits .
bluex5
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