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johnbain Member Since: 28 Oct 2012 Location: livingston Posts: 34 ![]() ![]() |
Can anyone tell me a reason for my 2.2 running lean Range rover td6
defender2 xtech |
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grafty99 Member Since: 15 Aug 2012 Location: North Devon Posts: 4802 ![]() ![]() ![]() |
+1
Diesels can't run lean, less fuel just equals smaller bang on a diesel 2002 90 Td5 Station Wagon 1990 Vogue SE Triumph Tiger Explorer 1200 Td5 90 Thread http://www.defender2.net/forum/topic50767.html Tdi 110 Thread https://www.defender2.net/forum/topic69562.html RRC Thread http://www.defender2.net/forum/topic54492.html Instagram http://www.instagram.com/george_grafton |
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LR90XS2011 Member Since: 05 Apr 2011 Location: bickenhill Posts: 3673 ![]() ![]() ![]() |
why do you think it is running lean? DEFENDER 90 TDCI XS,
I hope everyone is well and your land rovers make you happy |
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Caterham Member Since: 06 Nov 2008 Location: Birmingham Posts: 6344 ![]() ![]() ![]() |
Years gone by I would agree with not possible.......
These days I would have thought it was very possible -but hopefully someone in the know can confirm? Last edited by Caterham on 27th Feb 2015 10:57am. Edited 1 time in total |
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Wild Card 90 Member Since: 03 Dec 2014 Location: Gerlingen Posts: 1060 ![]() ![]() ![]() |
Maybe his Puma has started giving 50 mpg, and he can�t work out why
![]() 2008 Td4 90 SW, 2012 2.2 90 SW, 2" raised Trailmaster/Terrafirma Heavy Track Raids, 255 MT�s, Recaro CS�s, anorak, wellingtons |
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johnbain Member Since: 28 Oct 2012 Location: livingston Posts: 34 ![]() ![]() |
Mmmm wild card your funny
![]() defender2 xtech |
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johnbain Member Since: 28 Oct 2012 Location: livingston Posts: 34 ![]() ![]() |
lr90 the tail pipe is white ish to golsden brown never seen it on a diesel before and ive got a slight over run . someone has said it might be a faulty air flow meter and i have had problems with this in the past . Range rover td6
defender2 xtech |
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LR90XS2011 Member Since: 05 Apr 2011 Location: bickenhill Posts: 3673 ![]() ![]() ![]() |
lots of modern diesels run light coloured exhausts I think its the addition of a cat and pdf that causes it with much less soot getting to the tail pipe , take a look at new MBs and Audis, your MPG is the best indication if you manage between 25 and 32 mpg it will be about right. DEFENDER 90 TDCI XS,
I hope everyone is well and your land rovers make you happy |
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Wild Card 90 Member Since: 03 Dec 2014 Location: Gerlingen Posts: 1060 ![]() ![]() ![]() |
So having got the funny dealt with, I�ll try helpful... What about temperature? Is the motor running hotter than previously? Temp is difficult to judge with the standard gauge. Do you have access to a scan gauge? 1998 Tdi 90 SW,
2008 Td4 90 SW, 2012 2.2 90 SW, 2" raised Trailmaster/Terrafirma Heavy Track Raids, 255 MT�s, Recaro CS�s, anorak, wellingtons |
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Jonno Member Since: 06 Mar 2012 Location: Yorkshire Posts: 234 ![]() ![]() ![]() |
All diesels run with an excess of air, they don't run at a predetermined ratio unlike a petrol, which runs at stoichiometric air , fuel ratio.
There is no throttle and the power output is simply defined by fuel in. You won't get a situation like a petrol where its overheating etc, due to lack of fuel..... It'll just run slower with less power. Jonno |
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johnbain Member Since: 28 Oct 2012 Location: livingston Posts: 34 ![]() ![]() |
I ve decided put it in for a full health check just in case there is something amiss I thought some folk might of had this before but I ll let you all know what the result is thank you a all for your response on this .
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martinfiattech Member Since: 13 Nov 2013 Location: leicester Posts: 422 ![]() ![]() |
2.2 = DPF, Less soot of course, it`s gona have a cleaner exhaust. Excuse the spelling I`am better with spanners and wires.
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