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 MANUALSBMW2011X6 ACTIVEHYBRIDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1848 (FUEL SYSTEM - REPAIR)
2011 BMW X6 ActiveHybrid
Section 1848 (Fuel System - Repair)
2011 BMW X6 ActiveHybridSECTION Section 1848 (Fuel System - Repair)
WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. However, it is still accessible from the selected car via links, so may be relevant.
- Safety
- Fuel Pump With Drive And Line
- 13 31 032 Check fuel pressure
- 13 31 029 Checking fuel delivery pressure
- 13 31... Notes regarding the fuel pressure test (reference pressure: surrounding area)
- The characteristic of this version with ambient pressure
- Test prerequisite
- When the measured value is less than the nominal value - 0.2 bar
- When the measured value exceeds the nominal value + 0.2 bar
- Attention
- If the measured value dropped by more than 0.5 bar
- The following faults may be present if the measured value now dropped less than 0.5 bar
- If the measured value dropped again by more than 0.5 bar
- Injection Pump, Regulator, Mixture Regulator
- Injection Nozzle And Lines
- 13 53 170 Removing and installing/replacing all pressure lines (N63)
- 13 53 310 Removing and installing/replacing an injector (N63)
- 13 53 332 Removing and installing/replacing feed line (N63)
- 13 53 205 Removing and installing/replacing left rail (N63)
- 13 53 208 Removing and installing/replacing right rail (N63)
- 13 53 594 Replacing fuel low-pressure sensor (N63)
- 13 53 602 Replacing left high-pressure fuel sensor (N63)
- 13 53 602 Replacing right high-pressure fuel sensor (N63)
- Throttle And Operation
- Sensor For Control Unit
- 13 62 560 Removing and installing/replacing left or right hot film air mass meter (N63 B40/B44 O 1)
- 13 62 591 Removing and installing/replacing pressure sensor on left charge air cooler (N63 B40/B44 O 0/1)
- 13 62 593 Removing and installing/replacing pressure sensor on left plenum chamber (N63)
- 13 62 592 Removing and installing/replacing pressure sensor on right charge air cooler (N63 B40/B44 O 0/1)
- 13 62 594 Removing and installing/replacing pressure sensor on right intake plenum (N63)
- 13 62 531 Replacing coolant temperature sensor (N63 B40/B44 O 0/1)
- 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.