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.
2024 BMW 330eFACTORY OEM SERVICE PROCEDURE
Fuel Supply System -- Repair (G20)
- 16 00 Fuel Supply
- 16 11 Fuel Tank With Fuel Filler Pipe
- 16 11 030 Removing and installing fuel tank (without fuel extraction and filling) (330i and M340i)
- 16 11 060 Removing and installing/replacing fuel filler pipe (330i, 330i xDrive, M340i and M340i xDrive)
- 16 11 030 Removing and installing fuel tank (without fuel extraction and filling) (330i xDrive and M340i xDrive)
- 16 11 030 Removing and installing fuel tank (without suctioning and filling fuel) (330e PHEV and 330e xDrive PHEV)
- 16 11 060 Removing and installing/replacing fuel filler pipe (330e PHEV and 330e xDrive PHEV)
- 16 11 895 Replacing pressure temperature sensor (After vehicle diagnosis) (330e PHEV and 330e xDrive PHEV)
- 16 12 Lines
- 16 12 010 Removing and installing or replacing carbon canister (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 16 12 050 Replacing rear fuel return line (without suctioning and filling fuel) (330i, 330e PHEV and M340i)
- 16 12 052 Replacing fuel feed adapter line (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 16 12 053 Replacing purge air line, front (330i and 330i xDrive)
- 16 12 054 Replacing rear purge air line (330i, 330i xDrive, M340i and M340i xDrive)
- 16 12 058 Replacing front fuel supply line (330i and 330i xDrive)
- 16 12 059 Replacing rear fuel supply line (330i and M340i)
- 16 12 059 Replacing rear fuel supply line (330i, 330e PHEV and M340i)
- 16 12 150 Replacing service vent line (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 16 12 200 Removing and installing/replacing outer fuel filter (Chinese national-market version) (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 16 12 050 Replacing rear fuel return line (without suctioning and filling fuel) (330i xDrive, 330e xDrive PHEV and M340i xDrive)
- 16 12 059 Replacing rear fuel supply line (330i xDrive and M340i xDrive)
- 16 12 059 Replacing rear fuel supply line (330i xDrive, 330e xDrive PHEV and M340i xDrive)
- 16 12 010 Removing and installing or replacing carbon canister (330e PHEV and 330e xDrive PHEV)
- Unlock and disconnect the fuel line with snap fastener
- Remove carbon canister
- Connect and lock the fuel line with snap fastener
- Installing the carbon canister
- Remove activated-charcoal filter (with Natural Vacuum Leak Detection)
- Installing the activated-charcoal filter (with Natural Vacuum Leak Detection)
- 16 12 053 Replacing purge air line, front (330e PHEV and 330e xDrive PHEV)
- 16 12 054 Replacing rear purge air line (330e PHEV and 330e xDrive PHEV)
- 16 12 058 Replacing front fuel supply line (330e PHEV and 330e xDrive PHEV)
- 16 12 059 Replacing rear fuel supply line (without suctioning and filling fuel) (330e PHEV and 330e xDrive PHEV)
- 16 12 151 Replacing tank ventilation line (Active carbon filter - atmosphere) (330e PHEV and 330e xDrive PHEV)
- 16 12 561 Replacing the fuel supply line, center (330e PHEV and 330e xDrive PHEV)
- 16 12 053 Replacing purge air line, front (M340i and M340i xDrive)
- 16 12 058 Replacing front fuel supply line (M340i and M340i xDrive)
- 16 13 Ventilation, Emission Monitoring
- 16 13 521 Removing and installing/replacing the pressure switch for Natural Vacuum Leak Detection (NVLD) (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 16 13 522 Removing and installing/replacing temperature sensor for Natural Vacuum Leak Detection (NVLD) (after vehicle diagnosis) (330i, 330i xDrive, M340i and M340i xDrive)
- 16 13 551 Replacing vapor recovery shut-off valve (330e PHEV and 330e xDrive PHEV)
- 16 13 601 Replacing fuel tank isolation valve (after vehicle diagnosis) (330e PHEV and 330e xDrive PHEV)
- 16 13 602 Replacing isolation valve (after vehicle diagnosis) (in purge air line) (330e PHEV and 330e xDrive PHEV)
- 16 14 Delivery, Preparation And Content Measurement, Control Units, Electric Fuel Pump
- 16 14 065 Removing and installing/replacing dust filter for Natural Vacuum Leak Detection (NVLD) (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 16 14 090 Removing and installing/replacing delivery unit (without fuel extraction and filling) (330i, 330i xDrive, M340i and M340i xDrive)
- 16 14 500 Removing and installing/replacing the control unit for the electric fuel pump (after vehicle diagnosis) (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 16 14 090 Removing and installing/replacing delivery unit (330e PHEV and 330e xDrive PHEV)
- 16 14 750 Removing and installing/replacing hybrid pressure refueling electronic control unit (TFE) (After vehicle diagnosis) (AW specification without programming/coding) (330e PHEV and 330e xDrive PHEV)
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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