2009 BMW 1 Series Owner's Manual - Page 119
2009 BMW 1 Series Manual
Page 119 highlights
Only use approved BMW High Performance Synthetic Oil. If BMW High Performance Synthetic Oil is not available, you can add small quantities of other synthetic oils in between oil changes. Only use oils with the API SM specification or higher. Your BMW center will be glad to answer any questions regarding BMW High Performance Synthetic Oil or approved synthetic oils.< You can also call BMW of North America at 1-800-831-1117 or visit the website www.bmwusa.com to obtain this information. Checking coolant level 1. Do not open the engine hood before the engine has cooled down. At a glance Reference Mobility 117 Driving tips Controls 4. If the coolant is low, slowly add coolant up to the specified level; do not overfill. 5. Turn the cap until there is an audible click. 6. Have the reason for the coolant loss eliminated as soon as possible. 2. Turn the cap of the expansion tank a little counterclockwise to allow any accumulated pressure to escape, then continue turning to open. 3. The coolant level is correct if it is between the maximum and minimum marks in the filler neck, refer also to the diagram next to the filler neck. Viscosity ratings Viscosity is a measure of an oil's flow rating and is categorized in SAE classes. Selecting the appropriate SAE class depends on the regional climatic conditions in which you normally drive your BMW. Approved oils belong to the 0W-40, 0W-30, 5W-40 and 5W-30 SAE classes.< These oils can be used for driving at all outside temperatures. Coolant Do not add coolant to the cooling system when the engine is hot. Escaping coolant can cause burns.< Coolant consists of half water and half additive. Not all commercially available additives are suitable for your BMW. Ask your BMW center for suitable additives. Only use suitable additives, otherwise engine damage may result. Because additives are harmful to your health, it is important to follow the instructions on the containers.< Comply with the appropriate environmental protection regulations when disposing of coolant additives.< Online Edition for Part no. 01 41 2 600 853 - © 08/08 BMW AG