BMW M3 useful guides
Lubrication
What is the purpose of the motor oil of your M3?
What engine oil does your M3 need?
When do I have to change the motor oil of my M3?
How much motor oil does your M3 need?
Transmission fluid
What is the transmission fluid of your M3, and when should you change it?
When should you change the differential fluid of your M3?
How much transmission fluid does my M3need?
What kind of transmission fluid does your M3 take?
OBD codes
What is the error code OBD II P0106?
Symptoms of your M3‘s error code P0340
Electrical system
How to test your M3‘s battery, step by step
How do I start my M3 with a dead battery?
Air conditioner
Which refrigerant do you need for the air conditioner of your M3?
How does the air conditioner of your M3 work?
Why is the air conditioner of my M3 not working properly?
Other guides
Booster seats for children in your M3: all you need to know
How to keep your M3 safe during extended periods without use
What do the technical specifications of your M3’s engine mean?
What should you check on your M3 before a road trip?
What is the IAC valve of your M3?
Exhaust smoke and its colors on a M3: causes and severity
What styles of car bodies exist?
What is a fuse and what types can you find for your M3?
What light bulbs fit your M3?
Spark plugs
What kinds of spark plugs are there?
What kind of spark plugs does your M3 need?
What are spark plugs?
How do I change the spark plugs of my M3?
Maintenance
What is the timing belt on a M3?
What filters exist in your M3 and when should you replace them?
What is the serpentine belt of your M3 and when should you change it?
What is brake fluid and which one should you use for your M3?
Warning lights
Why is the oil light on?
Why does your M3’s engine overheat? Causes and solutions
What is the immobilizer on a M3? Why does it fail?
What does the check engine light of your M3 mean?
Fuel
What is the fuel octane rating?
How to improve the fuel consumption of your M3
Which type of fuel should you use in your M3?
What are biofuels?
What types of fuel exist?
Steering fluid
What power steering fluid does your M3 need?
How to change the power steering fluid of your M3?
Wheels
What kind of information is engraved in the tires of your M3?
How to rotate the tires of your M3?
What is the right tire pressure for your M3?
How to change one of your M3‘s wheels?
Sensors
What is the Throttle Position Sensor (TPS) of your M3?
What is the MAP sensor of your M3?
What is the oxygen sensor (or lambda sensor) of your M3?
Airbags
How do your M3‘s airbags work? What precautions should you take with them?
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