Member Since: 14 Jan 2020
Location: Gainsborough
Posts: 256
It wont start
Bought an 06 d3 auto with timing chain snapped , got it all reoaired , car started/ ran fine then while doing another small job i switched it off for a bit then it refused to start again , codes say low fuel rail pressure, theres no fuel at the schrader valve on top of the engine , cars been sat for 2 years so what to check for ??
Got plenty of fuel
Should the intank pump prime ?
Any suggestions welcome
24th Oct 2022 4:38 pm
rrhool
Member Since: 28 Aug 2014
Location: Norfolk
Posts: 4441
Fuel filter.
If it's been sat with diesel in the tank, it's possibly picked up all the black slime that grows in stationary diesel. You might have to flush the system, and possibly clean the tank.Richard
D3 SE 2007. Triumph 2.5Pi 1973. Ferguson TEA20 1948.
Discovery 2 4.0 ES 2001- Gone
Discovery 1 300Tdi ES '95 - Gone
Range Rover Classic '79 - Gone
24th Oct 2022 4:43 pm
aja4x4
Member Since: 14 Apr 2019
Location: Westbury
Posts: 2462
If you have gap lld try a fuel pump reset and if that doesnt work try a new relay.Andrew
D3 2.7tdv6 2005
D4 3.0 SDV6 Commercial died and gone to LR heaven
D5 3.0 SDV6 HSE
24th Oct 2022 4:48 pm
bembo449
Member Since: 14 Jan 2020
Location: Gainsborough
Posts: 256
Ok will get a new one , on my range rover the intank pump failed and it wouldn't start but you can hear that pump fire up , are the D3 like that ?
Thanks
I'd go with rrhool's suggestion first. Seems the most logical ( and cheapest ) thing to try.
When you ran it , it would have stirred up the crud growing in the tank, which will now have settled in the filter.
If you're not getting the tank flushed, be prepared to have to do this again quite soon..
Dean
====================================
2011 D4 XS - OBD port protection, RLD spare wheel protector, All LED interiors lights, Timed Climate enabled, iiD tool paired.
2011 D4 Landmark - Stolen from same dealer before I paid for it
2011 D4 GS - Stolen whilst at dealer ... All LED interiors lights, DRLs, Spare Wheel protector.
1996 300Tdi - Eaten by tin worms
24th Oct 2022 4:58 pm
rrhool
Member Since: 28 Aug 2014
Location: Norfolk
Posts: 4441
Ps. Get a genuine LR filter, or you'll be fighting other issues!Richard
D3 SE 2007. Triumph 2.5Pi 1973. Ferguson TEA20 1948.
Discovery 2 4.0 ES 2001- Gone
Discovery 1 300Tdi ES '95 - Gone
Range Rover Classic '79 - Gone
24th Oct 2022 5:40 pm
bembo449
Member Since: 14 Jan 2020
Location: Gainsborough
Posts: 256
thanks guys will do some inestigation this aft , see if theres fuel getting to the filter , try and pin it down
25th Oct 2022 8:21 am
bembo449
Member Since: 14 Jan 2020
Location: Gainsborough
Posts: 256
Update , bridging the fuel pump relay i cannot here the pump run in the tank , is that pretty much definitive??
25th Oct 2022 2:02 pm
bembo449
Member Since: 14 Jan 2020
Location: Gainsborough
Posts: 256
Also just found there was no fuse no1 for the fuel pump so how did it run without that fitted ??
25th Oct 2022 2:09 pm
bembo449
Member Since: 14 Jan 2020
Location: Gainsborough
Posts: 256
More info , fuel filter not blocked , im thinking because i ran it with no intank pump running its fugged the hi pressure pump , any thoughts ?
25th Oct 2022 2:38 pm
bembo449
Member Since: 14 Jan 2020
Location: Gainsborough
Posts: 256
So tonight ive tested the sensor on the pump and resistance wise its spot on
25th Oct 2022 7:09 pm
bembo449
Member Since: 14 Jan 2020
Location: Gainsborough
Posts: 256
after much testing ive decided to stick another HPFP on it
28th Oct 2022 10:35 am
M3DPO
Member Since: 22 Sep 2010
Location: Notts.
Posts: 8154
If you’ve got no fuel at the shrader valve you will not have any fuel at the HPFP! It is possible for the engine to run without the low pressure pump in certain circumstances, the high pressure pump sucks the fuel from the tank, have you got an old type filter fitted and the pipes are the wrong way round?-you should be able to hear the LP pump running for about 2 minutes when the engine is switched on. It can when others can't,
It will when others won't,
It goes where others don't.
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