BMW M3 Sedan M Series 2008 Owner's Manual
![BMW M3 Sedan M Series 2008 manual cover](/images/27b69a00acb437cd83d2a1ee/thumbs/thumb175x175.webp)
The recommended oil type for the 2008 BMW M3 Sedan is SAE 10W-60 full synthetic motor oil.
The oil in a 2008 BMW M3 should be changed approximately every 7,500 to 10,000 miles or once a year, whichever comes first.
Common causes include a loose gas cap, faulty oxygen sensor, ignition coil failure, or catalytic converter issues. It is recommended to use an OBD-II scanner to diagnose the specific problem.
To reset the service indicator light, turn the ignition to position 1 (do not start the engine), press and hold the odometer reset button until the service menu appears, then use the toggle button to navigate to the service item you want to reset and hold the button until it resets.
The proper tire pressure for the 2008 BMW M3 Sedan is typically 33 psi for the front tires and 35 psi for the rear tires. However, always refer to the sticker located on the driver's side door jamb for the most accurate specifications.
To replace the air filter, open the hood, locate the air filter housing on the driver's side, unclip and remove the housing cover, take out the old air filter, and insert the new one. Then, reattach the cover securely.
The 2008 BMW M3 requires a phosphate-free, nitrite-free, and amino-free ethylene glycol-based coolant. BMW's own brand of coolant is recommended for optimal performance and lifespan.
Signs that brakes may need replacement include squeaking or grinding noises when braking, a longer stopping distance, a soft or spongy brake pedal, and vibration when applying the brakes.
To improve fuel efficiency, ensure regular maintenance such as oil changes and air filter replacements, maintain proper tire pressure, minimize idling, use cruise control on highways, and avoid aggressive driving.
If experiencing transmission issues, check the transmission fluid level and condition first. If the fluid is low or dirty, have it changed or topped up. For persistent issues, consult a professional mechanic or BMW service center for a detailed diagnosis.