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W108 Fuel Pump, should I hear it continually?
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11-15-2011, 08:40 AM
porkface
Senior Member
Join Date: Nov 2002
Posts: 881
the pump won't run continuosly until the engine does. what you are seeing is the fuel system prime. if the engine is not running, stalls, etc., the pump goes off to prevent feeding a fire in case of an accident. good luck, chuck.
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