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Fuel pressure guage

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Fuel pressure guage Empty Fuel pressure guage

Post  bbf-falcon November 8th 2009, 4:54 pm

What makes a FP guage needle jump all over the place Question It's not the guage because i've had 3 diff. ones on it and they all do the same thing. I have a 250gph pump w/return line to tank scratch

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Post  Northwest outlaw November 8th 2009, 4:59 pm

crap in the reg or the spring in the reg is takeing a dive. Is it doing in when the car is running ? are you seeing a volt spike at the pump?
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Post  badnotch November 8th 2009, 6:09 pm

IS IT MOUNTED SOLID ? IF SO LET IT HANG - I WENT THROUGH 4 FUEL GAUGES -UNTIL I FOUND OUT IT WAS VIBRATING FROM THE MOTOR
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