SPN 1077 fmi 14 DD15 engine fuel rail high pressure leak diagnostic repairs solution to problems

WARNING!!: ⚠️⚠️⚠️
Always use the proper tools and safety equipment to perform this job.
Failure to perform the job correctly can result in personal injury or vehicle damage.
Don't do this job if you think you don't have the experience or the equipment to do this job correctly. REMEMBER SAFETY FIRST!
Warning!!! ⚠️⚠️⚠️
This video is just a demonstration of the labor to do to perform this job, the results may vary.
Also, the damage found can be greater that expected and it can result in a massive engine failure.
This video contains advance technician information.
keyworks
freightliner kenworth peterbilt international volvo mack western star cascadia coronado t660 t680 t700 579 389 379 589 vnl vn
cummins isx cummins isx15 cummins n14 cummins m11 cummins isb cummins isb DD15 DD13 DD16 Series 60 caterpillar C15 3406 C13 OM 460 OM471 OM472 OM473 mercedes benz atros DD13 DD15 DD16 60 series class 8 truck tractor
Topics discussed:
fault number spn 1077 fmi 14
what is a fuel leak problem
ways to know where is a fuel leak
system diagnostic
how to use the DDDL software
how to repair this fault
symptoms of the fault are:
check engine light on
low power
hard to start in the mornings
prolonged cranking time
poor fuel economic
Tools need:
DDDL software
Parts needed
---
Shop talk:
the fault code spn 1077 fmi 14 refers to a small leak detected by the computer that could affect the engine performance. in most cases, this fault does not affect the engine performance at all when this first occurs, but, if this is not repaired in time this can lead some serious problems like engine not starting or very low engine power.
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[@asad6672]

Mr Francisco, If possible,plz share with us more diagnostic videos Thanks

[@leoneltarazona9404]

Saludos desde Colombia 🇨🇴👍

[@antoniodrake3094]

Excellent video! Yes My fuel injector was bad, twice because they are remanded injectors not new ones. The code was SPN 1077 fmi 14

[@antoniodrake3094]

Injector #1

[@cederichunter5793]

It would start with bad injector 1

[@bobbyngum4168]

Hey Francisco I have a check engine light on my dd15 2014 but when driving pressure build up the truck starts to loose power throwing code for harness on injectors 1& 3 change the harness still the same problem , should I change the fuel pressure sensor,

[@blacks241]

How do we get in contact with you besides youtube

[@bestvideo1514]

Estoy teniendo problemas con ese mismo codigo 1077 al parecer es algun injector que esta dando problema alguna persona que alla resuelto este problema

[@user-lo9hh8he8k]

Would this cause the engine to loose horsepower?

[@JoseMartinez-jl1mk]

👍🏿

[@ruelrawlins7555]

How can I contact you pls?

[@PedroBonilla-ys3pm]

Aslo en español y en inglés

[@roomi1148]

Hi pls send me your location pls

[@tuanha7774]

SPN 5323 FMI 13 (MCM) Excessive Time to Enter Closed Loop Fuel Pressure Control MR Francisco can you help me, thanks bro