Intermittent code 559

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Intermittent code 559

06-02-2025, (Subject: Intermittent code 559 )

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Rawze

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RE: Intermittent code 559

(06-01-2025 )HueyEHester Wrote: We did the Leak Down Test. It’s failed spectacularly. Went down 19041 psi in 60 seconds. It was 29131 at engine shutdown to 10080 at 60 seconds. We’ve got the Fuel Supply Connectors ordered and will put them in once we’re home and they are delivered. Will keep posting once that’s done.

start by replacing the pressure relief valve at the end of the rail. Its the cheapest part in the system. From there it gets more expensive.

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SquareOne , HueyEHester

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Messages In This Thread

Intermittent code 559 - Heavyhaulmark - 03-06-2022,

RE: Intermittent code 559 - Rawze - 03-06-2022,

RE: Intermittent code 559 - tree98 - 03-06-2022,

RE: Intermittent code 559 - Heavyhaulmark - 03-07-2022,

RE: Intermittent code 559 - Rawze - 03-07-2022,

RE: Intermittent code 559 - Heavyhaulmark - 03-07-2022,

RE: Intermittent code 559 - Rawze - 03-07-2022,

RE: Intermittent code 559 - JimT - 03-19-2022,

RE: Intermittent code 559 - HueyEHester - 05-30-2025,

RE: Intermittent code 559 - Rawze - 05-31-2025,

RE: Intermittent code 559 - HueyEHester - 06-01-2025,

RE: Intermittent code 559 - amermextrucker - 06-01-2025,

RE: Intermittent code 559 - marek4792 - 06-01-2025,

RE: Intermittent code 559 - HueyEHester - 06-01-2025,

RE: Intermittent code 559 - Rawze - 06-02-2025

RE: Intermittent code 559 - HueyEHester - 06-02-2025,

RE: Intermittent code 559 - Rawze - 06-04-2025,

RE: Intermittent code 559 - mikkhh - 06-02-2025,

RE: Intermittent code 559 - HueyEHester - 06-03-2025,

RE: Intermittent code 559 - HueyEHester - 06-04-2025,

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