Thread: 2004 V8 Cayenne
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1990C4S 1990C4S is offline
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Join Date: Sep 2009
Location: North of You
Posts: 9,160
Quote:
Originally Posted by island911 View Post
It has a primary and a secondary fuel pump. When the primary stops working the motor will start and run on the secondary for a few seconds... and then die. Unless, you floor the gas pedal, prompting the secondary to remain running. It will not have full power.
That was my diagnosis based on a quick internet search and some tests the current owner did for me.
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Old 09-29-2017, 07:55 AM
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