Advertise on DISCO4.COM
Forum · Gallery · Wiki · Shop · Sponsors
DISCO4.COM > General

Am I heading down the right track? EGR Issues
Post Reply  Down to end
Page 1 of 1
James7759
 


Member Since: 06 Sep 2016
Location: Newcastle Upon Tyne
Posts: 20

United Kingdom 2007 Discovery 3 TDV6 SE Auto Bonatti GreyDiscovery 3
Am I heading down the right track? EGR Issues

Just wanted to check my thinking is correct before I go in with 2 feet.

Mrs went to leave for work this morning, car started fine, went to pull away and as soon as she touched the throttle the yellow engine light came on and the car had no power so left the car on the drive and went to work.

I've come home, the car has very little power and revs slowly. I have Delphi loaded onto a toughbook so I have read the codes and got the following...

PO401 : Exhaust Gas Recirculation Flow Insufficent Deteced
Intermittent

PO489 : Exhaust Gas Recirculation Control Circuit Low
Intermittent

PO45D : Exhaust Gas RecirculationB Control Circuit High
Intermittent


So I am presuming this is EGR Valves? I have cleared the codes and floored the throttle, the engine is revving properly but chucked out plenty of black smoke.

So my question is this : Is this the EGR Valves? Would I be better off blanking them off? and can I blank them off I know there is an issue with later engines? Mine is a 2007 2.7 TDV6


Thanks in advance
  
Post #17285983rd Nov 2016 1:42 pm
View user's profile Send private message View poster's gallery Reply with quote
Bodsy
Site Sponsor 


Member Since: 06 Nov 2006
Location: In the Clubhouse
Posts: 21361

United Kingdom 2007 Discovery 3 TDV6 HSE Auto Java BlackDiscovery 3

You'll need a software update to stop the EML coming on.
Black smoke is usually a split pipe or intercooler leak somewhere. But if they are the only fault codes, then could be egr stuck open and therefore egr blank would fix the reluctance to Rev. Thumbs Up
 Bodsys Brake Bible

D4/D3 Remote FBH heat kits
BAS Remaps/ EGR Blank
Transmission Flush
Software updates/enabling


Clock/ SNOTM /3Flash / 4x4Info /BT Update /Service Reset/Error Codes / Gearbox Reset
See It Here 
 
Post #17288543rd Nov 2016 10:53 pm
View user's profile Send private message View poster's gallery Send e-mail Reply with quote
James7759
 


Member Since: 06 Sep 2016
Location: Newcastle Upon Tyne
Posts: 20

United Kingdom 2007 Discovery 3 TDV6 SE Auto Bonatti GreyDiscovery 3

Managed to collect and fit an EGR blanking kit last night, no warning lights and engine runs great so fingers crossed thats sorted it.
  
Post #17289104th Nov 2016 8:53 am
View user's profile Send private message View poster's gallery Reply with quote
gstuart
 


Member Since: 21 Oct 2016
Location: kent
Posts: 14112

United Kingdom 2005 Discovery 3 TDV6 Base 7 Seat Auto Java BlackDiscovery 3

hi

hope u don't mind me asking how long did it take to fit the egr blank please

thks
  
Post #17289764th Nov 2016 12:24 pm
View user's profile Send private message View poster's gallery Reply with quote
James7759
 


Member Since: 06 Sep 2016
Location: Newcastle Upon Tyne
Posts: 20

United Kingdom 2007 Discovery 3 TDV6 SE Auto Bonatti GreyDiscovery 3

It only took about 30 minutes. Passenger side was really easy drivers side took the time as it's harder to get at the exhaust end of the EGR. Careful you don't drop any bolts or they will be gone for ever.
  
Post #17291514th Nov 2016 6:34 pm
View user's profile Send private message View poster's gallery Reply with quote
Bodsy
Site Sponsor 


Member Since: 06 Nov 2006
Location: In the Clubhouse
Posts: 21361

United Kingdom 2007 Discovery 3 TDV6 HSE Auto Java BlackDiscovery 3

Rags down before you start avoids lost bolts/sockets. Thumbs Up
 Bodsys Brake Bible

D4/D3 Remote FBH heat kits
BAS Remaps/ EGR Blank
Transmission Flush
Software updates/enabling


Clock/ SNOTM /3Flash / 4x4Info /BT Update /Service Reset/Error Codes / Gearbox Reset
See It Here 
 
Post #17291624th Nov 2016 6:51 pm
View user's profile Send private message View poster's gallery Send e-mail Reply with quote
gstuart
 


Member Since: 21 Oct 2016
Location: kent
Posts: 14112

United Kingdom 2005 Discovery 3 TDV6 Base 7 Seat Auto Java BlackDiscovery 3

James7759 wrote:
It only took about 30 minutes. Passenger side was really easy drivers side took the time as it's harder to get at the exhaust end of the EGR. Careful you don't drop any bolts or they will be gone for ever.


thks got the kit , just got to pluck up the courage to do it Laughing

good idea about the rags, is always the way , there. or ally never to be seen again

until u drive up the road and hear the bolts hitting the road
  
Post #17291704th Nov 2016 6:57 pm
View user's profile Send private message View poster's gallery Reply with quote
Bodsy
Site Sponsor 


Member Since: 06 Nov 2006
Location: In the Clubhouse
Posts: 21361

United Kingdom 2007 Discovery 3 TDV6 HSE Auto Java BlackDiscovery 3

Plenty of penetrating fluid as the bolts can rust quite significantly.
 Bodsys Brake Bible

D4/D3 Remote FBH heat kits
BAS Remaps/ EGR Blank
Transmission Flush
Software updates/enabling


Clock/ SNOTM /3Flash / 4x4Info /BT Update /Service Reset/Error Codes / Gearbox Reset
See It Here 
 
Post #17291744th Nov 2016 7:04 pm
View user's profile Send private message View poster's gallery Send e-mail Reply with quote
gstuart
 


Member Since: 21 Oct 2016
Location: kent
Posts: 14112

United Kingdom 2005 Discovery 3 TDV6 Base 7 Seat Auto Java BlackDiscovery 3

thks, that's the only bit that worries me, in getting the old ones out

going to wait for a half decent dry day but can't see many of them , seeing winter is here
  
Post #17291944th Nov 2016 7:26 pm
View user's profile Send private message View poster's gallery Post Reply
Display posts from the last:  
Post Reply Back to top
Page 1 of 1
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



DISCO4.COM Copyright © 2004-2024 Futuranet Ltd & Martin Lewis
DISCO3.CO.UK RSS Feed - All Forums

DISCO4.COM is independent and not affiliated to Land Rover.
Switch to Mobile Site