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Join Date: Jun 2003
Location: Maine
Posts: 1,074
Send a message via AIM to tony77targa
fuel pump runs costantly?????

I have a 3.0 in a 1980 sc that the fuel pump never stops running until you shut off the car... when the ar is cold it starts and stalls four or five times be4 it will stay running then it will run pretty good and pull hard under acceleration ... after running for a while it will not accelerate at all but falters ... if I shut it down for a minute and restart it will run good a nd accelerate fine for a while and then do the same thing all over agian... starting warm is not a problem at all .... is the accumulator not working properly ?
anyone have any ideas what I can check?
Thanks
Tony

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89 Mercedes 300E
77 911s TARGA
79 3.2 widebody
79 911 SC TARGA
97 BMW Z3
Old 08-14-2005, 08:52 AM
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Join Date: Oct 2003
Location: London Ont Canada
Posts: 3,120
Theere is a wire from the fuel distributer (switch on it,s foreward side) to thefuel pump relay I think it shows up as brown/red or brown/black. Goes to relay term 85? If disconnected or perhaps it is when grounded the pump runs all the time . The cold starting sounds like system pressure and WUR related issues.

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1980 911 SC 3.6 coupe sold
1995 993 coupe
1966 Mustang Shelby clone
1964 Corvair Spyder Turbo gone
2012 Boss 302
Old 08-14-2005, 11:08 AM
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