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View Full Version : Where's the EGR vale on a T5?



JamesT5
Sunday 16th November 2014, 20:54
Where is the EGR valve on the 2.3 T5 or does it not have one? I know the D5 one is located behind the mixer pipe at the front of the engine but I can't find where the T5 equivalent is.

T5frankie
Sunday 16th November 2014, 21:15
It ain't a diesel LOL

JamesT5
Sunday 16th November 2014, 21:18
It ain't a diesel LOL

That's what I thought, but I wanted to check. I wasn't sure whether the petrol cars had them too because it seems you can buy EGR vales for the petrol engines....

http://fautoparts.com/body-EGR-Valve---PIERBURG---volvo-c70-i-convertible-2-3-t5-975819-2422953-5-10651-17616---7.21835.06.0-auto-parts

Biff
Sunday 16th November 2014, 21:21
Cracking bit of manners there. I'm shocked you even got a reply.
Still searching...
I'm impressed.

oblark
Sunday 16th November 2014, 21:22
Where is the EGR valve on the 2.3 T5 or does it not have one? I know the D5 one is located behind the mixer pipe at the front of the engine but I can't find where the T5 equivalent is.

:slap:

stribo
Sunday 16th November 2014, 21:22
I know, but I'm not saying. :D

M-R-P
Sunday 16th November 2014, 21:22
Somebody's screwed up there!

Harvey
Sunday 16th November 2014, 21:59
Looks like this..:worried:

http://www.ebay.co.uk/itm/Fuel-Parts-EGR-Valve-Exhaust-Gas-Recirculation-Emissions-Genuine-OE-Quality-/191411476337?pt=UK_CarsParts_Vehicles_CarParts_SM&fits=Car+Make%3AVolvo%7CCars+Type%3AT5&hash=item2c91035771

Kingsford G
Sunday 16th November 2014, 22:55
It ain't a diesel LOL

Petrols have one too mate.On T5`s pcv does similar job.

T5frankie
Monday 17th November 2014, 04:05
Petrols have one too mate.On T5`s pcv does similar job.

Still not an egr valve

stribo
Monday 17th November 2014, 07:08
Petrols have one too mate.On T5`s pcv does similar job.

PCV is totally different, EGR is to lower emissions, PCV isn't.

JamesT5
Monday 17th November 2014, 09:36
Looks like this..:worried:

http://www.ebay.co.uk/itm/Fuel-Parts-EGR-Valve-Exhaust-Gas-Recirculation-Emissions-Genuine-OE-Quality-/191411476337?pt=UK_CarsParts_Vehicles_CarParts_SM&fits=Car+Make%3AVolvo%7CCars+Type%3AT5&hash=item2c91035771

Ok, thanks Harvey so where in the Engine bay is this located?

960kg
Monday 17th November 2014, 10:54
As M-R-P said...someone has screwed up...I have looked everywhere and found no EGR valve on a T5 as it has the PCV system which is not EGR !

But...don`t all be fooled the X40 Volvo B4184SM/SJ petrol engine has an EGR valve....

JamesT5
Monday 17th November 2014, 11:15
What confuses me is the whole Wastegate and recirculation of exhaust gases by the Turbo. Doesn't the Turbo recirculate exhaust gases to build boost pressure or does it just take the air in and let the pressure build up? The key word for me here is 'Wastegate', the 'waste' suggesting it's recirculating a waste product (i.e. exhaust gases'). That's why I've queried this as I the D5 also has a Wastegate (PITA to though get to I noticed!).

I must be missing part of the jigsaw....... :confused:

ExternalError
Monday 17th November 2014, 11:30
wastegate is there to control boost i.e the exhaust gasses are passed through the exhust side of the turbo which spin the exhaust wheel once the turbo reaches the desired presure the actuator opens the waste gate in order to control the boost by diverting some exhaust gasses out of the wastegate. otherwise as the engine kicks out more exhaust gasses the turbo would continue to gain boost.

jamesy12345
Monday 17th November 2014, 12:07
I think I remember one of the knowledgeable gentlemen above telling me that (most) UK Volvo petrols don't have an EGR

jamesy12345
Monday 17th November 2014, 12:12
PCV is totally different, EGR is to lower emissions, PCV isn't.

exactly it's to help tanks go through water

http://en.wikipedia.org/wiki/Crankcase_ventilation_system

Kingsford G
Monday 17th November 2014, 20:14
Still not an egr valve
Not T5`s but many other petrols have one.

PCV is totally different, EGR is to lower emissions, PCV isn't.

:wink: r u sure?

stribo
Monday 17th November 2014, 20:31
Not T5`s but many other petrols have one.


:wink: r u sure?

Yep, my Cougar had both, EGR just sends exhaust gases back into the combustion chamber (whatever moron thought of that needs shooting in the face), whereas PCV equals the crankshaft pressure with atmospheric pressure (more or less). The only reason gases, and oil if the engine's worn, go through the engine, is because venting to atmosphere is frowned upon. ;)

Kingsford G
Monday 17th November 2014, 20:43
Yep, my Cougar had both, EGR just sends exhaust gases back into the combustion chamber (whatever moron thought of that needs shooting in the face), whereas PCV equals the crankshaft pressure with atmospheric pressure (more or less). The only reason gases, and oil if the engine's worn, go through the engine, is because venting to atmosphere is frowned upon. ;)

Thats a bit of info for frankie.Yep,EGR is a pain,especially on diesels,now DPF is another one.

LeeT5
Monday 17th November 2014, 21:02
Where is the EGR valve on the 2.3 T5 or does it not have one? I know the D5 one is located behind the mixer pipe at the front of the engine but I can't find where the T5 equivalent is.

So, to nip this thread in the bud, to answer your question James...It doesn't have one!

volvokid
Monday 17th November 2014, 21:26
I thought it was only the later D5s that had egr?

stribo
Monday 17th November 2014, 21:30
So, to nip this thread in the bud, to answer your question James...It doesn't have one!

Spoilsport :P

M-R-P
Tuesday 18th November 2014, 00:01
I thought it was only the later D5s that had egr?

That's dpf mate, they've always had egr valves.