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Egr woes--95 turbo

Help, Advice and DIY Tutorials on Volvo's P80 platform cars -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine.

1992 - 1997 850, including 850 R, 850 T-5R, 850 T-5, 850 GLT
1997 - 2000 S70, S70 AWD
1997 - 2000 V70, V70 AWD
1997 - 2000 V70-XC
1997 - 2004 C70

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poor_volvo_owner
Posts: 17
Joined: 30 March 2011
Year and Model: 850 Turbo, 1995
Location: Seattle, WA

Egr woes--95 turbo

Post by poor_volvo_owner »

I have my EGR removed from the manifold. The Large bolt (22mm) has been loosened and slid back. My problem, is I can NOT get the pipe out of the EGR Valve!

At the junkyard, I had the same problem. I loosed the 22mm bolt from the back side, and removed the egr/pipe as a unit. Standing flat footed, a bystander & I played "tug-of-war" until it came free. On my TURBO, the turbo pipes seems to get in the way. Is there a trick to removing the pipe from the EGR Valve? or am I going to have to remove the entire turbo pipes just to wrangle it out of there?
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FCPEURO
Posts: 3002
Joined: 17 June 2009
Year and Model: 2006 XC90 V8
Location: Milford, CT
Been thanked: 19 times

Post by FCPEURO »

You are going to have to heat it up with a torch. That thing is seized on there for the heat of the hot gases going through it.

poor_volvo_owner
Posts: 17
Joined: 30 March 2011
Year and Model: 850 Turbo, 1995
Location: Seattle, WA

Post by poor_volvo_owner »

At Last, I got it out!
Fortunately, I pulled both an egr and pipe from the junkyard. The old one is FUSED, just like you said.

To remove the EGR/Pipe as a Unit:

1) Disconnect back side of pipe (22mm)--yes, a box wrench WILL fit, just slow going.
2) Disconnect the wire harness on the end of the steel bracket.
3) Maneuver the egr/pipe over the top of the steel bracket.
4) Rotate the egr/pipe so it is pointing straight UP!
5) The back side of the pipe will also be pointing straight UP.

It's tight, will need a little tugging, but it WILL fit through.

I got it all back together, and the ECU reads 1-1-1 !!!
CEL light is finally OFF. After all this (also put an O2 Sensor in), my trip computer now reads 22mpg (was reading 13.4mpg). So far, so good.

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