Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 BMW X5 M50iFACTORY OEM SERVICE PROCEDURE
Fuel System - Repair -- X5 (2 Of 3) (G05)
- 13 53 Injector Nozzles And Lines
- 13 53 596 Replacing fuel high-pressure sensor (after vehicle diagnosis) (X5 xDrive 40i, 2019-, X5 sDrive 40i, 2020-)
- 13 53 205 Removing and installing or replacing left high-pressure rail (X5 xDrive 50i, 2019)
- 13 53 208 Removing and installing or replacing right high-pressure rail (X5 xDrive 50i, 2019)
- 13 53 318 Remove and install all injectors in the injection system (X5 xDrive 50i, 2019)
- 13 53 332 Removing and installing/replacing fuel supply line (between fuel feed line and high pressure pump) (X5 xDrive 50i, 2019)
- 13 53 602 Replacing the high-pressure fuel sensor on the left (after vehicle diagnosis) (X5 xDrive 50i, 2019)
- 13 53 604 Replacing the right high-pressure fuel sensor (after vehicle diagnosis) (X5 xDrive 50i, 2019)
- 13 53 205 Removing and installing or replacing left high-pressure rail (X5 M50i, 2020-)
- 13 53 208 Removing and installing or replacing right high-pressure rail (X5 M50i, 2020-)
- 13 53 318 Remove and install all injectors in the injection system (X5 M50i, 2020-)
- 13 53 332 Removing and installing/replacing fuel supply line (between fuel feed line and high pressure pump) (X5 M50i, 2020-)
- 13 53 602 Replacing the high-pressure fuel sensor on the left (after vehicle diagnosis) (X5 M50i, 2020-)
- 13 53 604 Replacing the right high-pressure fuel sensor (after vehicle diagnosis) (X5 M50i, 2020-)
- 13 53 080 Remove and install/replace rail at cylinder 1-3 (X5 xDrive 45e, 2021-)
- 13 53 081 Remove and install/replace rail at cylinder 4-6 (X5 xDrive 45e, 2021-)
- 13 53 082 Remove, install/replace both rails (X5 xDrive 45e, 2021-)
- 13 53 180 Replace pressure line (between high pressure pump and pressure accumulator) (X5 xDrive 45e, 2021-)
- 13 53 301 Removing and installing/replacing injector(s) of the injection system at cylinders 1-3 (X5 xDrive 45e, 2021-)
- 13 53 302 Removing and installing/replacing the injector(s) of the injection system cyl.4-6 (X5 xDrive 45e, 2021-)
- 13 53 318 Remove and install all injectors in the injection system (X5 xDrive 45e, 2021-)
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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