13 53 594 Replacing Low-Pressure Fuel Sensor (N63)
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2014 BMW X6, 2013 BMW X6, 2012 BMW X6, 2011 BMW X6, and 2010 BMW X6. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Disconnect battery negative terminal (risk of fire due to short-circuiting on removal). Electric fuel pump starts up automatically when door is opened! Carry out installation work on fuel system only with coolant temperature below 40°C. See 61 20 900 DISCONNECTING AND CONNECTING BATTERY NEGATIVE LEAD
.
Wear protective goggles.
IMPORTANT:
Adhere to conditions of absolute cleanliness when working on the high-pressure fuel system. Introduced contaminants can cause malfunctions in the system!
- Do not allow any dirt particles or foreign bodies to get into the system.
- Remove all traces of dirt before removing pipes or individual components.
- Use only fluff-free cloths.
- Seal all fuel system openings with protective caps or plugs.
IMPORTANT:
Ignition coils must not be fouled by fuel. The resistance of the silicone material is reduced significantly by contact with fuel, which may cause the ignition coil to fail! Cover ignition coil with suitable means.
Necessary preliminary tasks:
- Remove left intake duct .
Recycling:
Catch and dispose of escaping fuel in a suitable container.
Observe country-specific waste-disposal regulations.
Unlock plug (1) and remove.
Release low-pressure fuel sensor (2).
Tightening torque, see 13 53 9AZ in 13 53 FUEL INJECTION NOZZLES AND PIPES .
Installation:
Replace sealing ring on low-pressure fuel sensor.
Assemble engine.
Check fuel system for leaks.
Check function of DME.