C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Update on C4 no fuel pressure.

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Old May 10, 2020 | 12:28 AM
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Default Update on C4 no fuel pressure.

So update on the car not getting any fuel pressure I used a multimeter to test the connecter from the battery to the fuel pump 10.4v was the read (low battery/also tried it with my buddy jumping the car) Also found it was receiving a max amp to the harness for the fuel pump 0.14 amps. Not sure if these readings mean anything but it seemed low (I’m also not an electrician so maybe it’s normal haha). Found out that the 2 second of the fuel rail doesn’t drop voltage it holds voltage during the pruning of the fuel rail. The only thing I can think of now is replacing the fuel relay that I have coming in the mail. If not that I guess maybe some digging into the ECM.
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Old May 11, 2020 | 12:55 AM
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Default this concurrent thread may help

https://www.corvetteforum.com/forums...-no-start.html
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