EGR VALVE??

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dervpower
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EGR VALVE??

Post by dervpower »

has anybody removed or blanked off their egr valve does it improve performance at all?
turbolag
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Post by turbolag »

Yes. No.

Though it's a troublesome part and worth doing for reliability purposes, especially on an XUD.
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niz406
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Re: EGR VALVE??

Post by niz406 »

dervpower wrote:has anybody removed or blanked off their egr valve does it improve performance at all?
Doing so will result in a number of Error Codes and Engine Check messages / Light !
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jameslxdt
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Post by jameslxdt »

only on a HDi
Peugeot wrote:what are you worried about? we made car that lasted 10 years"..."Zat is very goode non? :|
FAQ - 406 D8 petrol (excl. V6) running and starting problems
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niz406
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Post by niz406 »

On any car after 2001 when OBD2 was a basic requirement for emissions monitoring and fault notification!
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niz406
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Post by niz406 »

Then obviously peugeot have not implemented the monitoring specification properly, missing flags and all that !

TUT TUT !
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turbolag
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Post by turbolag »

No error codes, if you physically remove and blank off the EGR actuator itself, but leave the contoller/servo thingy plugged in with the outlet vacuum pipe plugged. Even if you remove the servo doodah, you only get a stored fault code and shouldn't (so i'm told!!!) have the EML lamp on the dash coming on.

On the HDi the unit is prone to clogging, and on the XUD it causes localised hot spots in the head which can lead to cracking, so its worth the effort to at least disconnect it.
dervpower
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Post by dervpower »

can a blocked egr valve hinder performance?
dervpower
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Joined: Tue Oct 24, 2006 10:10 pm
Location: n yorkshire

Post by dervpower »

can a blocked egr valve hinder performance?
dervpower
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Post by dervpower »

might try cleaning mine out then as i have to renew inlet manifold stub gasket from when i did intercooler mod bitch of a job though especially with my sausage fingers!!!!! which part do you clean out??
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Captain Jack
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Post by Captain Jack »

On the 2.1TD XUD engine the EGR valve itself is behind the engine and is a pain to get to.... unless you remove the inlet manifold...
nutski
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Post by nutski »

Captain Jack wrote:On the 2.1TD XUD engine the EGR valve itself is behind the engine and is a pain to get to.... unless you remove the inlet manifold...
Arse, thats what i`ve got :)
What exactly do you block off through?
pugsport
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Post by pugsport »

is this the same valve that caused major probs with the renaults and gave the mechanincs severe depression and the owners turned suicidal?
MODIFIED 1997 406 SRI; FULL ECOSSE TOURING BODY KIT;CUSTOM EXHAUST;
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