Advertise on fullfatrr.com »

Home > Technical (L322) > 4.4tdv8 power loss "restricted performance" SOLVED
Post Reply  Down to end
Page 1 of 2 12>
Print this entire topic · 
Hoppo4.4tdv8



Member Since: 14 Dec 2018
Location: Leicestershire
Posts: 16

United Kingdom 
4.4tdv8 power loss "restricted performance" SOLVED

So after a month of trouble free driving the first problem has struck.

It felt a bit odd this morning a little gutless then at about 2k it would take off.

Now the odd thing is that it only seemed to do it from a rolling start it appeared to be fine from a stand still?

Anyway a little later on it dropped into limp. Max of about 25mph

Stopped and restarted all was well again

The codes come back with.

Egr A high

Turbo boost low pressure.

I'm guessing the egr is sticking open? Or I have a massive boost leak?

That sound about right?


Last edited by Hoppo4.4tdv8 on 9th Jan 2019 1:11pm. Edited 1 time in total

Post #500935 8th Jan 2019 4:58pm
View user's profile Send private message View poster's gallery Reply with quote
stan
Site Moderator


Member Since: 13 Jul 2010
Location: a moderate moderated moderator moderating moderately in moderation
Posts: 35271

United Kingdom 

split inlet manifold hoses?

have a read here, bound to be something relating to yours,

https://www.fullfatrr.com/forum/topic44115.html

Post #500937 8th Jan 2019 5:05pm
View user's profile Send private message View poster's gallery Reply with quote
Hoppo4.4tdv8



Member Since: 14 Dec 2018
Location: Leicestershire
Posts: 16

United Kingdom 

Interesting read looks like I'll be checking all the hoses tomorrow then.

Post #500942 8th Jan 2019 5:24pm
View user's profile Send private message View poster's gallery Reply with quote
rjff



Member Since: 28 Oct 2017
Location: Cambridgeshire
Posts: 1196

United Kingdom 2011 Range Rover Vogue TDV8 Santorini Black

Search donut -some results below.

And check for the possible oil leak at the rear below the donut mount and clean the sensors..


https://www.fullfatrr.com/forum/topic48780.html (in this when moving the bits about, careful of items 3 & 3a)

https://www.fullfatrr.com/forum/topic35977.html?highlight=donut

https://www.fullfatrr.com/forum/topic44102.html?highlight=donut

every little helps!! Cheers
Richard

(there are no such things as an ordinary FullFat, an ordinary cat or too many tools)
2011 TDV8 Vogue Santorini Black
Gap IIDBT

Post #500948 8th Jan 2019 5:59pm
View user's profile Send private message View poster's gallery Reply with quote
Hoppo4.4tdv8



Member Since: 14 Dec 2018
Location: Leicestershire
Posts: 16

United Kingdom 

Looks like I'm getting the spanners out tomorrow

Post #500954 8th Jan 2019 7:06pm
View user's profile Send private message View poster's gallery Reply with quote
Hoppo4.4tdv8



Member Since: 14 Dec 2018
Location: Leicestershire
Posts: 16

United Kingdom 

Found it.



Broken egr pipe.

Clearly been bodged in the past and I can't get one for a few days.

117+vat is silly for a poxy pipe but hay to.

I've mig'd it up till the now one arrives

Post #501000 9th Jan 2019 1:06pm
View user's profile Send private message View poster's gallery Reply with quote
Baltic Blue



Member Since: 13 Aug 2015
Location: North Wales
Posts: 3765

United Kingdom 2011 Range Rover Vogue SE TDV8 Baltic Blue

I can’t just picture in my mind where that pipe fits.

Please can we have some pictures Thumbs Up

I can’t recall any previous similar failure being reported on a 4.4 tdV8.

Well spotted.

Mike G reg 2.5VM Vogue Portofino red 1991- 1999
V reg 2.5td P38 Rioja red 1999- 2006
53 reg td6 Vogue Oslo blue 2006- 2015
11 reg 4.4 TdV8 Vogue SE. Baltic blue 2015- date.
https://www.fullfatrr.com/forum/topic56162...tty+affair

Post #501005 9th Jan 2019 1:50pm
View user's profile Send private message View poster's gallery Reply with quote
Hoppo4.4tdv8



Member Since: 14 Dec 2018
Location: Leicestershire
Posts: 16

United Kingdom 

I'll take some more pics when I do the proper repair.

But for now the pipe is located under the cabin filter assembly. To the rear of the engine between the V. The round flex pipe fits to the top of the exhaust and this runs into a cast square flange that bolts into a manifold on the right hand rear of the engine.

When I started the car from cold there was noticeable smoke/ gasses leaking from the rear of the engine. As it warmed up this reduced so I'm guessing it's to do with the egr system?

However it did seem to be stopping the smaller turbo from providing any low down boost.

Now it's bodged back together it seems fine again.

Post #501006 9th Jan 2019 2:08pm
View user's profile Send private message View poster's gallery Reply with quote
Baltic Blue



Member Since: 13 Aug 2015
Location: North Wales
Posts: 3765

United Kingdom 2011 Range Rover Vogue SE TDV8 Baltic Blue

Thanks Hoppo Thumbs Up
Mike. G reg 2.5VM Vogue Portofino red 1991- 1999
V reg 2.5td P38 Rioja red 1999- 2006
53 reg td6 Vogue Oslo blue 2006- 2015
11 reg 4.4 TdV8 Vogue SE. Baltic blue 2015- date.
https://www.fullfatrr.com/forum/topic56162...tty+affair

Post #501007 9th Jan 2019 2:27pm
View user's profile Send private message View poster's gallery Reply with quote
GGDR



Member Since: 26 Nov 2016
Location: London
Posts: 3542

United Kingdom 2011 Range Rover Vogue SE TDV8 Stornoway Grey

Hoppo do you have an IIDTool?
If so, were you getting any error codes?
. Cheers, Greg
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
2011 Vogue SE 4.4 with lots of toys in Stornaway

Post #501008 9th Jan 2019 2:46pm
View user's profile Send private message View poster's gallery Reply with quote
GGDR



Member Since: 26 Nov 2016
Location: London
Posts: 3542

United Kingdom 2011 Range Rover Vogue SE TDV8 Stornoway Grey

Sorry just read the top....
Ignore me.
. Cheers, Greg
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
2011 Vogue SE 4.4 with lots of toys in Stornaway

Post #501009 9th Jan 2019 2:47pm
View user's profile Send private message View poster's gallery Reply with quote
Hoppo4.4tdv8



Member Since: 14 Dec 2018
Location: Leicestershire
Posts: 16

United Kingdom 

I don't have that tool but I checked it with a snap on scanner.

I had codes for.

Egr A high temp
Turbo charger low pressure
Mass air low flow.

Post #501010 9th Jan 2019 2:49pm
View user's profile Send private message View poster's gallery Reply with quote
GraemeS



Member Since: 06 Mar 2015
Location: Wagga area
Posts: 2471

Australia 2012 Range Rover Autobiography TDV8 Bournville

The pipe supplies exhaust gas to the EGR valve/EGR cooler.

Post #501052 9th Jan 2019 8:14pm
View user's profile Send private message View poster's gallery Reply with quote
Hoppo4.4tdv8



Member Since: 14 Dec 2018
Location: Leicestershire
Posts: 16

United Kingdom 

Would it throw errors if I just blanked it out

Post #501126 10th Jan 2019 2:57pm
View user's profile Send private message View poster's gallery Reply with quote
MikeO



Member Since: 02 Jan 2018
Location: The Cotswolds
Posts: 516

Scotland 2009 Range Rover Vogue TDV8 Buckingham Blue

My understanding is the EGR function is essential on DPF fitted cars as part of the regen process. So I don't think you can blank it assuming you have DPF fitted. 2016 Skoda Octavia VRS Estate
<gone>2009 FF Vogue TDV8 Buckingham Blue</gone>
<gone>2015 BMW 520D SE (not my favourite car)</gone>
<gone>2009 D3 HSE Galway Green</gone>

Post #501127 10th Jan 2019 3:22pm
View user's profile Send private message View poster's gallery Reply with quote
Post Reply  Back to top
Page 1 of 2 12>
All times are GMT

Jump to  
Previous Topic | Next Topic >
Posting Rules
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum



Site Copyright © 2006-2024 Futuranet Ltd & Martin Lewis
fullfatrr.com RSS Feed - All Forums


Switch to Mobile site