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Old 10-23-2015, 03:01 AM   #11
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Join Date: Jul 2014
Location: Long Island
Posts: 180
Quote:
Originally Posted by Steve Tinker View Post
Under normal conditions, the fuel pump will start only for a couple of seconds when the ignition is first switched on - this pressurises the system ready for startup. If you are hearing the fuel pump run continually with just the ignition on (engine not running) then you have a faulty pump.
But if the pump was running continuously wouldn't there still be pressure in the rail?
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