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injector codes 2015 Pete 579 - Printable Version

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RE: injector codes 2015 Pete 579 - tree98 - 09-01-2023

We're any injectors replaced recently or were the steel tubes that connect from the fuel rail to the feed tubes in head loosened for any reason? Those feed tubes that go through the head into the injectors need to be retorqued (with an actual torque wrench) anytime they are removed or even if you just remove the steel line going to them from the high pressure rail.

Also if you replace an injector, you must replace the corresponding feed tube, you cannot use the old one. They are a crush fit seal and become unique to the injector they are tightened onto.


RE: injector codes 2015 Pete 579 - watkinstt - 09-14-2023

It has all new feed tubes on it, that were torqued. Tubes were replaced because we couldn't confirm they were installed with their original injectors when cups were done.


RE: injector codes 2015 Pete 579 - Running rough - 09-16-2023

Cracked pickup Tubes in fuel tank?


RE: injector codes 2015 Pete 579 - tree98 - 09-16-2023

(09-16-2023 )Running rough Wrote:  Cracked pickup Tubes in fuel tank?

How would that cause it to fail a leakdown test?