SS Specific Service Issues/Repairs Service/Repairs specific to the SS. Turbo-Brembo Brakes-2.0 Engine-Limited Slip Differential-Programmable Display-MU3 Transmission

Need help I can’t figure this out

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Old Dec 13, 2025 | 12:14 PM
  #21  
RJ_RS_SS_350's Avatar
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I think if it were injectors leaking into the cylinders, or just blowing too much fuel, you'd be getting misfires.

I would be more concerned about the HPFP.
Old Dec 13, 2025 | 12:42 PM
  #22  
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Originally Posted by RJ_RS_SS_350
I think if it were injectors leaking into the cylinders, or just blowing too much fuel, you'd be getting misfires.

I would be more concerned about the HPFP.

how do I check it ? Hpfp is from zzp
Old Dec 13, 2025 | 02:00 PM
  #23  
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Stop worrying about codes, if you haven't already. It's trivial compared to fuel in the oil.

My poorly educated guess is that if pulling the spark plugs doesn't tell you which injector is leaking, a bore scope down the spark plug holes will.
Old Dec 13, 2025 | 02:04 PM
  #24  
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Originally Posted by PulpFriction
Stop worrying about codes, if you haven't already. It's trivial compared to fuel in the oil.

My poorly educated guess is that if pulling the spark plugs doesn't tell you which injector is leaking, a bore scope down the spark plug holes will.

all spark plugs are back at the tip which
would tell me the car is getting to much fuel right now? Hints the rich code
Old Dec 13, 2025 | 02:37 PM
  #25  
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You have the ZZP HPFP , did you invest in their LNF fuel filter kit?

https://zzperformance.com/products/z...uel-filter-kit


And where did you purchase the rebuilt DI fuel injectors? Did they come pressed into the fuel rail?
Old Dec 13, 2025 | 02:44 PM
  #26  
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Originally Posted by Oldblue
You have the ZZP HPFP , did you invest in their LNF fuel filter kit?

https://zzperformance.com/products/z...uel-filter-kit


And where did you purchase the rebuilt DI fuel injectors? Did they come pressed into the fuel rail?

no I do not have that but I also only have there stock replacement hpfp not the upgraded one

And No I had another set that I had cleaned
Old Dec 13, 2025 | 02:57 PM
  #27  
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Ok, you cleaned the DI injectors, this could be the issue that debris is causing an injector or injectors to leak .perhaps you can clean them again
Old Dec 13, 2025 | 02:59 PM
  #28  
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Originally Posted by Oldblue
Ok, you cleaned the DI injectors, this could be the issue that debris is causing an injector or injectors to leak .perhaps you can clean them again

so even tho the flow rates and everything is good with them they could still leak?
Old Dec 13, 2025 | 03:09 PM
  #29  
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Are you going to ignore my earlier post #8 ?
And.
How many miles are on this SS ?
Old Dec 13, 2025 | 03:12 PM
  #30  
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Originally Posted by firemangeorge
Are you going to ignore my earlier post #8 ?
And.
How many miles are on this SS ?

car has been parked and not driven
motor has about 90k on it



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