BMW 328 useful guides
Lubrication
What is the purpose of the motor oil of your 328?
What engine oil does your 328 need?
When do I have to change the motor oil of my 328?
How much motor oil does your 328 need?
Transmission fluid
What is the transmission fluid of your 328, and when should you change it?
When should you change the differential fluid of your 328?
How much transmission fluid does my 328need?
What kind of transmission fluid does your 328 take?
OBD codes
What is the error code OBD II P0106?
Symptoms of your 328‘s error code P0340
Electrical system
How to test your 328‘s battery, step by step
How do I start my 328 with a dead battery?
Air conditioner
Which refrigerant do you need for the air conditioner of your 328?
How does the air conditioner of your 328 work?
Why is the air conditioner of my 328 not working properly?
Other guides
Booster seats for children in your 328: all you need to know
How to keep your 328 safe during extended periods without use
What do the technical specifications of your 328’s engine mean?
What should you check on your 328 before a road trip?
What is the IAC valve of your 328?
Exhaust smoke and its colors on a 328: causes and severity
What styles of car bodies exist?
What is a fuse and what types can you find for your 328?
What light bulbs fit your 328?
Spark plugs
What kinds of spark plugs are there?
What kind of spark plugs does your 328 need?
What are spark plugs?
How do I change the spark plugs of my 328?
Maintenance
What is the timing belt on a 328?
What filters exist in your 328 and when should you replace them?
What is the serpentine belt of your 328 and when should you change it?
What is brake fluid and which one should you use for your 328?
Warning lights
Why is the oil light on?
Why does your 328’s engine overheat? Causes and solutions
What is the immobilizer on a 328? Why does it fail?
What does the check engine light of your 328 mean?
Fuel
What is the fuel octane rating?
How to improve the fuel consumption of your 328
Which type of fuel should you use in your 328?
What are biofuels?
What types of fuel exist?
Steering fluid
What power steering fluid does your 328 need?
How to change the power steering fluid of your 328?
Wheels
What kind of information is engraved in the tires of your 328?
How to rotate the tires of your 328?
What is the right tire pressure for your 328?
How to change one of your 328‘s wheels?
Sensors
What is the Throttle Position Sensor (TPS) of your 328?
What is the MAP sensor of your 328?
What is the oxygen sensor (or lambda sensor) of your 328?
Airbags
How do your 328‘s airbags work? What precautions should you take with them?
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