What is the psi on fuel pump

Asked by May 16, 2015 at 11:01 AM about the 1979 Nissan 280ZX

Question type: Maintenance & Repair

1 Answer

155

PSI stands for pound per square inch or, more accurately, pound-force per square inch and used to describe pressure of fuel in your car fuel system.This pressure created by your car fuel pump to deliver fuel to engine fuel injectors.

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