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.
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HOMESERVICE MANUALSBMW2009550I STANDARD, GS653BZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1076 (FUEL SYSTEM - REPAIR - E92/E93; Z4 (N52))
2009 BMW 550i Standard, GS653BZ
Section 1076 (Fuel System - Repair - E92/E93; Z4 (N52))
2009 BMW 550i Standard, GS653BZSECTION Section 1076 (Fuel System - Repair - E92/E93; Z4 (N52))
WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2013 BMW 328xi, 2013 BMW 328i, 2012 BMW 328xi, 2012 BMW 328i, and 2011 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.
- General Information
- Fuel Pump With Drive And Line
- Injection Nozzle And Lines
- Throttle And Operation
- 13 54 030 Removing and installing/sealing throttle valve assembly (N52 / N52K / N51 / N53)
- 13 54 250 Replacing air intake hose (N51)
- 13 54 250 Replacing air intake hose 3-Series (N52/ N52K/ N53)
- 13 54 250 Removing and installing/replacing air intake hose on air filter housing E89 Z4 (N52K)
- 13 54 251 Removing and installing/replacing air intake hose on throttle valve assembly E89 Z4 (N52K)
- Sensor For Control Unit
- 13 62 010 Removing and installing/replacing differential pressure sensor (N52 / N52K / N51)
- 13 62 531 Replacing coolant temperature sensor (N51)
- 13 62 531 Replacing coolant temperature sensor (N52/ N52K/ N53)
- 13 62 532 Replacing radiator outlet coolant temperature sensor (N51)
- 13 62 560 Removing and installing/replacing air-mass flow sensor (N51)
- 13 62 560 Removing and installing/replacing air-mass flow sensor (N52 / N52K / N53)
- 13 62 608 Replacing radiator sensor (N51)
- Start Valves
- Intake Silencer
- Air Cleaner
- Carbon Canister Ventilation
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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.