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 MANUALSBMW2021230I 2D CONVERTIBLEREPAIR AND DIAGNOSISENGINE PERFORMANCEENGINE CONTROL SYSTEMSFUEL SYSTEM -- REPAIR (F22 & F23)
2021 BMW 230i 2D Convertible
Fuel System -- Repair (F22 & F23)
2021 BMW 230i 2D ConvertibleSECTION Fuel System -- Repair (F22 & F23)
- 13 31 Fuel Pressure Check, Fuel Feed Line
- Notes regarding the fuel pressure test (reference pressure: surrounding area) (2' Series coupe and convertible, 2017-2021)
- 13 31 029 Checking fuel delivery pressure (230i and 230i xDrive coupe/convertible)
- 13 31 029 Check delivery pressure of fuel pump (M240i and M240i xDrive coupe/convertible)
- 13 31 035 Removing and installing/replacing the fuel feed line (M240i and M240i xDrive coupe/convertible)
- 13 51 High-Pressure Pump
- 13 53 Fuel Injectors, Fuel Rail, Fuel Line, Pressure Sensor
- Clean the cylinder head in the area of the injectors with sandy/dusty contamination (2' Series coupe and convertible, 2017-2021)
- 13 53 035 Removing and installing/replacing feed line (230i and 230i xDrive coupe/convertible)
- 3 53 156 Removing and installing/replacing rail (230i and 230i xDrive coupe/convertible) (230i and 230i xDrive coupe/convertible)
- 13 53 180 Removing and installing/replacing pressure line between rail and high pressure pump
- 13 53 318 Removing and installing/replacing all injectors (230i and 230i xDrive coupe/convertible)
- 13 53 596 Replacing high pressure fuel sensor (230i and 230i xDrive coupe/convertible)
- 13 53 080 Remove and install/replace rail at cylinder 1-3 (M240i and M240i xDrive coupe/convertible)
- 13 53 081 Remove and install/replace rail at cylinder 4-6 (M240i and M240i xDrive coupe/convertible)
- 13 53 082 Remove, install/replace both rails (M240i and M240i xDrive coupe/convertible)
- 13 53 180 Replace pressure line (between high pressure pumps and pressure accumulator) (M240i and M240i xDrive coupe/convertible)
- 13 53 301 Removing and installing/replacing injector (s) of the injection system at cylinders 1-3 (M240i and M240i xDrive coupe/convertible)
- 13 53 318 Remove and install all injectors in the injection system (M240i and M240i xDrive coupe/convertible)
- 13 53 596 Replacing the high-pressure fuel sensor (after vehicle diagnosis) (M240i and M240i xDrive coupe/convertible)
- 13 54 Throttle Body
- 13 62 Engine Sensors
- 13 62 532 Replace the coolant temperature sensor on the crankcase (230i and 230i xDrive coupe/convertible)
- 13 62 538 Removing and installing/replacing temperature sensor for charge air (230i and 230i xDrive coupe/convertible) (230i and 230i xDrive coupe/convertible)
- 13 62 538 Removing and installing/replacing the charging pressure sensor on the charge air line (230i and 230i xDrive coupe/convertible)
- 13 62 560 Removing and installing/replacing hot film air mass meter (230i and 230i xDrive coupe/convertible) (230i and 230i xDrive coupe/convertible)
- 13 62 592 Replacing charging pressure sensor (on intake plenum)
- 13 62 673 Replacing the component temperature sensor on the cylinder head (230i and 230i xDrive coupe/convertible)
- 13 62 532 Replace coolant temperature sensor (after vehicle diagnosis) (on the crankcase) (M240i and M240i xDrive coupe/convertible)
- 13 62 538 Replace charge air temperature sensor (after vehicle diagnosis) (M240i and M240i xDrive coupe/convertible)
- 13 62 560 Remove and install/replace hot film air mass meter (after vehicle diagnosis) (M240i and M240i xDrive coupe/convertible)
- 13 62 590 Replacing the boost pressure sensor (on charge air line) (M240i and M240i xDrive coupe/convertible)
- 13 62 592 Replacing boost pressure sensor (after vehicle diagnosis) (in the intake plenum) (M240i and M240i xDrive coupe/convertible)
- 13 62 673 Replace temperature sensor of cylinder head (M240i and M240i xDrive coupe/convertible)
- 13 64 Fuel Injector Cleaning
- 13 71 Intake Silencer
- 13 71 000 Removing and installing/replacing intake silencer housing (230i and 230i xDrive coupe/convertible)
- 13 71 001 Replacing air filter element (230i and 230i xDrive coupe/convertible)
- 13 71 044 Removing and installing/replacing the charge air line (230i and 230i xDrive coupe/convertible)
- 13 71 165 Removing and installing the clean air pipe (230i and 230i xDrive coupe/convertible)
- 13 71 044 Removing and installing/replacing charge air line (M240i and M240i xDrive coupe/convertible)
- 13 71 165 Removing and installing/replacing the air duct (clean air pipe upstream of exhaust turbocharger) (M240i and M240i xDrive coupe/convertible)
- 13 72 Engine Air Filter
- 13 90 EVAP Canister Purge Valve
RENDER: 1.0x
NO RELATED
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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.