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JTO JTO is offline
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Join Date: Nov 2002
Location: Rogue Valley, Oregon
Posts: 1,736
Maybe Part Or All Of The Problem

Hi Gang,

Some of you have been following the trouble I've had with my '75S. It has had a rough running problem for a week, and when the throttle is depressed more than half way and I try to rev the car up, the car stumbles and acts like its running out of gas. Today I found that the WUR is not providing fuel pressure to spec. The pressure is about 1/3 it should be when cold. Then, if I jumper around the relay on the side of the engine compartment, I get a pressure of about 2.9 bar (still about half). So, I possibly have a couple of things going on, a bad or plugged WUR and a power issue.

Also, the system pressure bled to zero in about an hour. Either a bad fuel line check valve or a bad accumulator, right?

Thanks,

Troy

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Troy
Past: 1975 911S Silver Anniversary-rebuilt and sublime.
Past: 1988 Carrera-backdated with a 3.6 and all the goodies.
Present: 2011 GMC 2500HD with the 6.0 & 4x4!, 2004 Toyota Sequoia (wife's)
Old 05-29-2003, 01:19 PM
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