BMW 3 Owners & Service Manuals

BMW 3: Operating materials

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 Fuel recommendation

General information Depending on the region, many gas stations sell fuel that has been customized to winter or summer conditions. Fuel that is available in winter, for instance helps make a cold start

 Engine oil

General information The engine oil consumption is dependent on your driving style and driving conditions. Therefore, regularly check the engine oil level after refueling by taking a detailed measurem

 Coolant

General information Coolant consists of water and additives. Not all commercially available additives are suitable for the vehicle. Information about suitable additives is available from a dealer's s

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 Engine identification

B46TU engine Engine identification - transverse mounted shown B48TU engine Engine identification - transverse mounted shown Engine number Engine identification The 7-digit engine identification is located on the crankcase in the area of the mounting for the crankshaft alignment pin. The first

 Solenoid valve injector

Measures at the solenoid valve injector The following graphic illustrates the differences between the HDVE5 and HDEV6 fuel injectors: Solenoid valve injectors Solenoid valve injector HDEV5 Solenoid valve injector HDEV5 EVO Solenoid valve injector HDEV6 (B46TU engine) Injector seat Injectio

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