Autometer Z Series Fuel pressure

Atouchofgrass

New member
Jun 19, 2010
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I just installed my autometer z series electronic fuel pressure gauge, i am using merchants fuel filter adapter for the sensor, when i turn the key on i hear the buzz that the gauge makes, but then turn the vehicle on and 0 pressure is reading at idle, and while driving. Could it be a bad gauge, or sensor?!
-Andrew
 

Chevy1925

don't know sh!t about IFS
Staff member
Oct 21, 2009
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Phoenix Az
then the gauge will always read 0 till you put a lift pump on. the CP3 creates a vacuum and sucks the fuel from the tank. thats how it gets its fuel in a stock truck.