I'm sorry to hear that you are having trouble with your car. It seems that there are several possible causes for your car's symptoms.
A restricted exhaust flow due to a blocked DPF or a leaky exhaust pipe. This could cause low boost pressure, limp mode, and white smoke.
A faulty turbocharger with sticking vanes or a damaged turbine wheel. This could also cause low boost pressure, limp mode, and white smoke.geometry dash bloodbath
A leaking injector that over-fuels the cylinder with diesel. This could cause white smoke and engine vibration.
To diagnose the problem more accurately, you may need to check the following things:
The air hoses from the intercooler and the EGR valve for any oil accumulation or cracks.
The turbo actuator for any movement or resistance when the engine is started.
The oil level and quality for any signs of fuel dilution.
The DPF sensor and N75 valve for any errors or malfunctions.
I hope this helps you find the source of the problem and fix it.
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