How to Fix N63 650i Limp Mode / Vacuum Line Replacement N63TU Wastegate Pressure Converter DIY 550i

Описание: Fixing a BMW F06 650i gran coupe suffering from limp mode due to cracked vacuum hose causing a vacuum leak from the pressure converter to the wastgates (N63TU engine). This DIY guide will show you how to fix boost leak issues for F10 550i and F12 650i with the N63 4.4L V8 twin turbo engine as well. The process involves removing the radiator fan, inlets, and secondary coolant tank to access the boost solenoids and replace the brittle plastic vacuum lines with durable yet cheaper silicone vacuum lines.

Error codes causing drivetrain malfunction:

120708
Boost pressure control 2, plausibility: pressure too low

108F11
(intake air system 2: Suspected leak between turbocharger and intake valves

120908
Boost pressure control 2: Shutdown as a subsequent
reaction

DIY Tools I Use:

LED Headlamp: https://amzn.to/3NgujPC
Power Drill: https://amzn.to/2VN6cls
Cordless Impact Gun: https://amzn.to/3imEP9y
Torque Wrench: https://amzn.to/3BkNdzg
Flex head Ratchet Wrench: https://amzn.to/36JuFdN
Basic Sockets: https://amzn.to/3kuNjxY
Torx Bits: https://amzn.to/3BjUhMa
E-Torx Sockets: https://amzn.to/3ilka5T
Extension Bars: https://amzn.to/3zb8lWx
Useful Pliers: https://amzn.to/3wMd1R1
Long Screw Driver: https://amzn.to/3zgYVZT
Trim Pry Tools: https://amzn.to/3xVekyM
Tool retrieval magnet: https://amzn.to/3kAVvwL
Floor Jack: https://amzn.to/3ot54PA
Jack Stands: https://amzn.to/35LOcNj
Rhino Ramps: https://amzn.to/2UnhcFX
BMW Scan Tool: https://amzn.to/3zMAvHK


Carl’s IG: @Carl_Li_USA

Our IG: @Cars_with_Ellie



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