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-   1992-1999 (https://www.gmforum.com/1992-1999-91/)
-   -   Fuel pressure regulator & fuel lines (https://www.gmforum.com/1992-1999-91/fuel-pressure-regulator-fuel-lines-235645/)

trigga_b 05-17-2006 07:24 PM

Fuel pressure regulator & fuel lines
 
92' SSE
are the fuel lines connected to the fuel pressure reg. (with a rubber hose) suppose to be loose or is the line suppose to be accutually connected to the regulator even with the rubber hose around it?

banned3800 05-17-2006 07:27 PM

Put you year make and model in you sig so we know what we are answering... There were a few changes from 92-99 ;)

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lash 05-18-2006 10:06 AM

Thanks for editing your year into the post.

I'm still not sure what you are asking, sorry...could you be a little clearer on what you are asking? ;)

willwren 05-18-2006 10:37 AM

The only thing 'connected to' your FPR is the vacuum line. Make sure it doesn't leak.

BillBoost37 05-18-2006 11:15 AM

Let me try and elaborate on what has been said.

Your fuel lines come from the fuel sending unit located in the fuel tank. The supply passes through a fuel filter enroute to the front of the car. At the engine the fuel lines are connected to the fuel rail which is also connected to the six injectors. A fuel pressure regulator is mounted in that fuel rail and has a vacuum line going to it from the upper intake manifold (usually a few inches back from the throttle body).

BMWhound 05-18-2006 02:21 PM

Will,


I noticed when I've been working on bufford the last couple of days that there's a 90 degree elbow on that vacuum line right on the pressure regulator. Well I noticed mine is cracking, possibly leaking. I should get that replaced. Wonder if that is contributing to my problem? Is that something I can get anywhere (autozone) or do I have to go OEM on that ?

Thanks

BillBoost37 05-18-2006 03:00 PM


Originally Posted by BMWhound
Will,


I noticed when I've been working on bufford the last couple of days that there's a 90 degree elbow on that vacuum line right on the pressure regulator. Well I noticed mine is cracking, possibly leaking. I should get that replaced. Wonder if that is contributing to my problem? Is that something I can get anywhere (autozone) or do I have to go OEM on that ?

Thanks

Yes...giterdone. Watch out for different sized vacuum fittings on the same line. One end will look like 1/8 and the place that hose tooks to might be 1/4 ;)

lash 05-18-2006 03:23 PM

I'm not sure if you'll be able to get that at your local parts store. I got mine at the GM dealer for like $3. Well worth it though.

BMWhound 05-18-2006 03:28 PM

Lash,

Thanks...dealer sounds like the way to go. Even my poor pocketbook can handle 3.00 bucks :P .

BillBoost37 05-18-2006 03:54 PM

I picked up a silicone hose kit at Pepboys... More than $3 though.


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