BMW Z4 3.0i Roadster & Coupe Z4 Series 2008 Owner's Manual
![BMW Z4 3.0i Roadster & Coupe Z4 Series 2008 manual cover](/images/31b0f7a5e769941e60dde99c/thumbs/thumb175x175.webp)
The recommended oil type for the BMW Z4 3.0i 2008 is SAE 5W-30 full synthetic motor oil. Always ensure it meets the BMW Longlife-01 specification.
To reset the service light, turn the ignition to position 1, press and hold the trip reset button until the service icon appears, then release and press it again until "Reset?" appears. Hold the button until the reset is confirmed.
The recommended tire pressure for the BMW Z4 3.0i 2008 is typically 32 psi for the front tires and 35 psi for the rear tires. Check the driver’s side door jamb for exact specifications.
To improve fuel efficiency, ensure regular maintenance, keep tires properly inflated, use recommended oil, avoid excessive idling, and drive at steady speeds.
A rattling noise on startup could be due to a failing timing chain tensioner or worn vanos unit. It's advisable to have it inspected by a professional mechanic.
The air filter in a BMW Z4 3.0i 2008 should typically be replaced every 15,000 to 30,000 miles, or more frequently if driving in dusty conditions.
To replace the battery, open the trunk, remove the battery cover, disconnect the negative terminal followed by the positive terminal, remove the securing bracket, and replace the battery with a new one. Make sure to register the new battery with the vehicle’s computer.
First, check the hydraulic fluid level and fuses. If they are fine, the issue might be a faulty motor or switch. It’s best to have it diagnosed by a professional if basic checks don’t resolve the problem.
Regularly check coolant levels and top up with a BMW-approved coolant. Inspect hoses and radiator for leaks or damage and replace the coolant every 2 to 3 years to prevent corrosion.
The check engine light can illuminate due to various reasons such as a loose gas cap, faulty oxygen sensor, or catalytic converter issues. Use an OBD-II scanner to retrieve the error code for more specific diagnosis.