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Therefore, you need to know the common turbo failure signs. Once you’ve identified them, you’ll be able to spot and remedy problems before they can cause more damage. Below, you will learn more about the most common symptoms associated with turbo failure. 1. Bad AccelerationWhat are the most common problems with the BMW N54 135I?
The 8 Most Common BMW N54 135i, 335i, 535i Engine Problems 1. High Pressure Fuel Pump Failure (HPFP). You guessed it, the N54 high pressure fuel pump is responsible for injecting... 2. Turbocharger Failure & Wastegate Rattle. While the high pressure fuel pump failure might sound like a disaster,... ...What are the symptoms of a BMW N54 HPFP failure?
BMW N54 HPFP Failure Symptoms: 1 Long crank time (slow engine start) 2 Check engine light illuminated 3 Car enters limp mode, and runs poorly with decreased power More ...Why do turbochargers fail so often?
Over time the actuator and rods of the turbocharger wear down, resulting in rattle and boost control issues. In this case, running higher levels of boost (psi) on your turbochargers will likely increase your chances of Wastegate failure. Yes, this means running a JB4, Cobb, or PROcede tuner will increase the likelihood you blow your turbo’s.