Check connections at fuel filler pipe for leaks

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Checking Connections On Fuel Filler Pipe

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Courtesy of BMW OF NORTH AMERICA, INC.

Check the connections for scavenging air and, if applicable, the tank vent valve for leaks .

Fig 2: Checking Connections On Scavenging Air

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Courtesy of BMW OF NORTH AMERICA, INC.

Fig 3: Checking Tank Vent Valve

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Courtesy of BMW OF NORTH AMERICA, INC.

Tank vent valve

Check the corrugated tubing for leaks .

Fig 4: Checking Corrugated Tubing

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Courtesy of BMW OF NORTH AMERICA, INC.

Check the lines for leaks .

Fig 5: Checking Lines For Leaks

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Courtesy of BMW OF NORTH AMERICA, INC.

Check the connector at the DMTL for leaks .

Fig 6: Checking Connector On DMTL

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Courtesy of BMW OF NORTH AMERICA, INC.

connector