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Request for help with CIS problem....
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47silver
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Join Date: Sep 2002
Location: Pittsburgh
Posts: 3,043
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1975 Porsche 911S Targa
My 75 runs when the key is on. I think sc's have the switch on the sensor plate. This is a safety item if the car is damaged, key on, motor operation, then stop the fuel pump. I think it is the fuel pump circuit. Bad ground for the fuel pump.
07-13-2013, 08:07 PM
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