Fuel filter problem?
01-26-2021, (Subject: Fuel filter problem? ) 
Post: #1
Fuel filter problem?
Recently I’m getting a message saying “ fuel filter restriction code 16”.
I replaced both fuel filter and water separator right after I saw the message first time. I don’t know the reason this message is showing up again.
It’s a Peterbilt 579 and Cummins ISX .
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01-26-2021, (Subject: Fuel filter problem? ) 
Post: #2
RE: Fuel filter problem?
What year truck/engine?

will it pass a rail leak-down test?


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01-26-2021, (Subject: Fuel filter problem? ) 
Post: #3
RE: Fuel filter problem?
(01-26-2021 )Rawze Wrote:  What year truck/engine?

will it pass a rail leak-down test?
It is 2015 Peterbilt 579
Cummins ISX 2350
Haven’t checked it for rail leak yet
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