Citroen Xsara Picasso egr valve

Car: Citroen Xsara Picasso
Variant: 2ltr hdi 90 bhp
Model Year: 2003
Categories: Running Rough, Starting & Power Loss
my e.g.r valve has been shot for the past 3 yrs the small pipe that runs from the e.g.r to the solenoid i have taken off. and the car has run perfectly well for three yrs if i connect the pipe the car runs very poor no power.now im getting noise from the solenoid a very high pitched whine and power is down untill i get to 25 mph after that it gose like a train is there away to remove the solenoid and get the car runng on top form again thanks for any replies
Posted: Jul 3, 2014 (10 years ago)
you may be able to disconnect it without it bringing on the management light
Posted Jul 3, 2014 (10 years ago)
how do i disconnect the solenoid thanks for your reply
Posted Jul 4, 2014 (10 years ago)
Should be simple mate. If it works fine without it and it passes its not without the tester noticing its disconnected. Pull the wire
Should be simple wires on solenoid.

Don't really need it its just an emission thing. If it throws a light on just replug it for mot.
Posted Jul 4, 2014 (10 years ago)
an engine management light on does not fail the mot
Posted Jul 4, 2014 (10 years ago)
Really? Its emission related.
I was always under the impression any lights on means a fail
Posted Jul 4, 2014 (10 years ago)
nope.unless it fails the emissions test an engine management light on could be all manner of things right down to battery voltage.
Posted Jul 4, 2014 (10 years ago)
Oh ok. I assumed wrong.
Learn something every day
Posted Jul 4, 2014 (10 years ago)
thanks for the help i will try it tomorrow
Posted Jul 4, 2014 (10 years ago)
hi again i disconnected the wires to the solenoid no joy then i took the other two small rubber pipes of the solenoid and it goes like stink so to recap. solenoid is disconnected all the black rubber pipes are off it has put the e.m.l on but thats fine so will it be ok to drive like this the car has never run so good thanks for replies.
Posted Jul 5, 2014 (10 years ago)
You sure you are disconnecting the egg?????

An egr has a steel pipe not rubber?

Is it the idle control you are disconnecting?

Shame you can't show a pic
Posted Jul 6, 2014 (10 years ago)
Get in touch plz
Posted Jul 6, 2014 (10 years ago)
i havent disconnected the e.g.r valve i have disconnected the solenoid that the e.g.r breather pipe connects to. the solenoid has the e.g.r breather going to it also two other black rubber pipes the car was running rubbish so i have disconnected all the black rubber pipes that were connected to the solenoid and it runs super now so my question is do you think it will be ok to keep driving the car with the e.g.r solenoid compleatly disconnected if i were to connect it all up again the car would go like a mobility scooter thanks for your reply
Posted Jul 6, 2014 (10 years ago)
I'm not sure. As far as im aware the egr wouldn't have rubber pipes as its exhaust gas recirculation. So rubber would melt. If I'm not getting what your saying I apologise.

Most solenoids and gizmos are there purely for emissions. And I would say you should be fine to bypass it
Posted Jul 6, 2014 (10 years ago)
ok thanks for your reply the egr on these cars is right at the back of the engine i can reach it and there is a rubber pipe at the very top of the egr which if connected to the solenoid puts the car into limp mode so i will leave it as it is thanks again for your reply
Posted Jul 6, 2014 (10 years ago)
the black rubber pipes are vacuum pipes that go to the solenoids which when electrically operated use the vacuum to control the egr valve and also turbo waste gate.By disconnecting the vacuum pipes the egr and waste gate will not function.Make sure you don't loose brake vacuum.Use a bit of brake pipe to connect the vacuum pipes together.Doing that to the turbo solenoid pipes gives you full boost all the time
Posted Jul 6, 2014 (10 years ago)
the egr valve hasent worked for 4 yrs so the eml has been on for that amount of time i get the car m.o.t by the council every year i have been told this engine doesnt have a turbo i have been driving the car with the solenoid compleatly disconnected so far so good drives superb and. braking is fine if i do start having any issues with any thing i will let you know thanks for your help how can i find out if it has a turbo thanks again.
Posted Jul 7, 2014 (10 years ago)
I don't think it has a turbo. But It will be fitted in the exhaust close to the engine it will be pretty obvious if it has one its quite big
Posted Jul 7, 2014 (10 years ago)
if its a 2.0 Hdi 90 BHP as stated it will have a turbo.It sits right at the back of the engine down the back and is difficukt to see.
Posted Jul 7, 2014 (10 years ago)
yep had alook 2 hours ago it dose have a turbo turns out the solenoid is knakerd so will be getting it replaced thanks for all your help
Posted Jul 7, 2014 (10 years ago)
Yes I see it says hi. So yes obviously a turbo.

When answering is doesn't give car details. Soz
Only on main post page you see full car spec.

Hope its sorted
Posted Jul 8, 2014 (10 years ago)

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