2009 Nissan GT-R Owner's Manual - Page 245

off and wait until it cools down. . Avoid direct contact with used engine oil and coolant. Improperly disposed engine oil, coolant, and/ or other vehicle fluids can damage the environment. Always conform to local regulations for disposal of vehicle fluid. difficulties or excessive emissions. If in doubt about any servicing, we recommend that it be done by a GT-R certified NISSAN dealer. NOTICE . Never connect or disconnect the battery or any transistorized component while the ignition switch is in the ON position. Never leave the engine or transmission related component harnesses disconnected while the ignition switch is in the ON position. . This "8. Maintenance and do-it-yourself" section gives instructions regarding only those items which are relatively easy for an owner to perform. A genuine NISSAN Service Manual is also available. ( "OWNER'S MANUAL/SERVICE MANUAL ORDER INFORMATION" page 9-18) You should be aware that incomplete or improper servicing may result in operating 8-6 Maintenance and do-it-yourself