Fueling & Injection Fuel Pumps | Injectors | Rails | Regulators | Tanks

testing fuel pump and pressure

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Old Feb 3, 2016 | 06:50 PM
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Default testing fuel pump and pressure

Hi - I have just recently completed a fuel system for LS3 an installation into an early model Holden Commodore. I am allowing for higher HP capability in the future and hence have run -8 line from the Aeromotive 13301 regulator mounted near the tank (with a return line) which has Walbro pump. I have also included a fuel pressure gauge.

Question is - can I safely test the fuel pressure without the engine running (ie I plan to simply manually hook up power to the pump)?

thanks
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Old Feb 4, 2016 | 06:52 AM
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Yeah you can do that. It will just pressurize the system and you can check for leaks.
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Old Feb 4, 2016 | 05:43 PM
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Originally Posted by svslow
Yeah you can do that. It will just pressurize the system and you can check for leaks.
thank you!
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