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cmb2020
 


Member Since: 08 Sep 2020
Location: Buckley, North Wales
Posts: 1150

United Kingdom 2005 Discovery 3 TDV6 SE Manual Aintree GreenDiscovery 3

Hey (agaiiiin)

I’ve had an inspection and it appears to be moving fine. Also can hear an electrical Buzzing when the ignition is on. And ignition off the arm moves about 10 times. In time with the egr plug that spins.

No oil or splits down below.

😭😭😭😭😭 So I’ve tried the egr, map, maf, turbo pipe, arm.

It seems to be fine On the dash until it is running. No warning lights come up. Just says engine system.

Literally the day after it came out of a £1700 bill. The absolute last of my money.

Surely I can figure this out without another rediculous bill😅
  
Post #217586324th Sep 2020 3:56 pm
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gstuart
 


Member Since: 21 Oct 2016
Location: kent
Posts: 14040

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

Hiya

Know it can be frustrating at times

Ref the actuator arm, what can sometimes happen is the arm doesn’t travel the full motion that it’s suppose to , spraying and with the made up tool u can feel if it’s reaching at the very end of its travel , by pushing and pulling it whilst spraying within that area , ur soon feel if it’s sticking

Plus did u check that the butterfly valve had been removed within the throttle body

It might be a good idea to get a cheap diagnostics reader like an Autel AP200 for around £50.00 or ask very nicely on the forum if someone is near u that may plug there reader in for u

That way ur at least see what codes are coming up

But in the mean time , check the butterfly valve and also the turbo actuator is travelling the full motion thats it’s suppose to do

Hope that’s helps
   
Post #217587524th Sep 2020 5:14 pm
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cmb2020
 


Member Since: 08 Sep 2020
Location: Buckley, North Wales
Posts: 1150

United Kingdom 2005 Discovery 3 TDV6 SE Manual Aintree GreenDiscovery 3

Such a weird thing. It’s randomly driving fine again now. I’ll try again in the morning. Hopefully whatever I did has worked

Thanks again

I do have an obd reader but it says egr a fault code
  
Post #217594324th Sep 2020 10:01 pm
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gstuart
 


Member Since: 21 Oct 2016
Location: kent
Posts: 14040

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

Hi

Ur so welcome Thumbs Up

Maybe you’ve freed off the turbo actuator arm

Assume both egr valves still have there electrical connectors plugged in, left mine plugged in, plus as there both blanked doesn’t matter if egr vault codes come up

Of course need to ensure that butterfly valve has been removed

Hope that helps
   
Post #217599625th Sep 2020 10:59 am
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cmb2020
 


Member Since: 08 Sep 2020
Location: Buckley, North Wales
Posts: 1150

United Kingdom 2005 Discovery 3 TDV6 SE Manual Aintree GreenDiscovery 3

Very odd! Wouldn’t work again this morning

I disconnected the left side egr plug, and then it drives fine!?

Are the egr valves supposed to be completely unplugged as well as capped off?
  
Post #217599725th Sep 2020 11:07 am
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cmb2020
 


Member Since: 08 Sep 2020
Location: Buckley, North Wales
Posts: 1150

United Kingdom 2005 Discovery 3 TDV6 SE Manual Aintree GreenDiscovery 3

This
  
Post #217599825th Sep 2020 11:09 am
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cmb2020
 


Member Since: 08 Sep 2020
Location: Buckley, North Wales
Posts: 1150

United Kingdom 2005 Discovery 3 TDV6 SE Manual Aintree GreenDiscovery 3

Mechanic said plug a spare one in. Like so

However I’ve just disconnected the passenger side one and car has its boost back!?


  
Post #217599925th Sep 2020 11:11 am
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gstuart
 


Member Since: 21 Oct 2016
Location: kent
Posts: 14040

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

Hiya

Personally when I done mine I -

Left both egr electrical plugs connected

Removed butterfly valve from inside throttle body , re installing butterfly valve pin

Fitted blanks onto each side of the engine block , refitted egr pipes

Cleaned inside of the throttle body and Map sensor , refitted and plugged map sensor back in

Maybe if the egrs are faulty it causes an error ????

Hopefully someone else can verify that for u as personally didn’t have any issues

Hope that helps
   
Post #217600725th Sep 2020 12:01 pm
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cmb2020
 


Member Since: 08 Sep 2020
Location: Buckley, North Wales
Posts: 1150

United Kingdom 2005 Discovery 3 TDV6 SE Manual Aintree GreenDiscovery 3

Ok thanks

So by your knowledge is it correct to leave the egr plugs disconnected completely?
  
Post #217601525th Sep 2020 1:09 pm
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Oswiperus
D3 Decade 


Member Since: 02 Apr 2010
Location: Chelmsford, Essex
Posts: 1597

United Kingdom 2005 Discovery 3 TDV6 SE Auto Java BlackDiscovery 3

My EGR's have been blanked for 11 years now, Plugs are still connected and i haven't had any issues. If they are correctly blanked and the butterfly removed then it shouldn't matter whether they are disconnected or not. Thumbs Up
 Stu

2016 D4 Landmark current
2022 Defender D300 SE Gone Sad
D4 2014 XS Commercial - Gone Sad
D4 2016 hse lux montalcino red - Gone
D3 2005 se java black - current
D3 2005 base manual - gone Sad
D2 1999 TD5 E white - current 
 
Post #217602125th Sep 2020 2:05 pm
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cmb2020
 


Member Since: 08 Sep 2020
Location: Buckley, North Wales
Posts: 1150

United Kingdom 2005 Discovery 3 TDV6 SE Manual Aintree GreenDiscovery 3

Thank you

Both are blanked and unplugged now

One problem solved and now another come (typical)
  
Post #217656028th Sep 2020 11:48 am
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cmb2020
 


Member Since: 08 Sep 2020
Location: Buckley, North Wales
Posts: 1150

United Kingdom 2005 Discovery 3 TDV6 SE Manual Aintree GreenDiscovery 3

Hi again and updating - unplugged the egr plug sockets and the problem has stopped!

However I’m having trouble finding the gap iid for less than £500 grrrr

Do you know of any other d3 diagnostic tools please? I see a few LR ones on eBay but im not wanting to purchase one unless it’s recommended by a d3 user.
  
Post #217658828th Sep 2020 2:36 pm
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JDB
 


Member Since: 25 Mar 2010
Location: NW Hampshire
Posts: 2486

United Kingdom 2005 Discovery 3 TDV6 HSE Auto Tonga GreenDiscovery 3

cmb2020 wrote:
Thank you

Both are blanked and unplugged now

Can you remind me how to do this please, want to try it on mine. Thanks
   
Post #217659428th Sep 2020 3:00 pm
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cmb2020
 


Member Since: 08 Sep 2020
Location: Buckley, North Wales
Posts: 1150

United Kingdom 2005 Discovery 3 TDV6 SE Manual Aintree GreenDiscovery 3

Hi mine came blanked. However still causing problems so the egr was literally unplugged. There’s an oval shape plug on both egrs. Mine is 2005 as well which was ok to do apparently
  
Post #217659628th Sep 2020 3:08 pm
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JDB
 


Member Since: 25 Mar 2010
Location: NW Hampshire
Posts: 2486

United Kingdom 2005 Discovery 3 TDV6 HSE Auto Tonga GreenDiscovery 3

Thanks. Mine is identical hence following with interest! Will find the oval connector!

Found them now, going to be a little dismantling to disconnect the left one!
   
Post #217659928th Sep 2020 3:20 pm
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