2013 Nissan GT-R Owner's Manual - Page 14

GT-R PERFORMANCE OPTIMIZATION SERVICES DRY CARBON FIBER REAR SPOILER (if so equipped) The dry carbon fiber rear spoiler is made using the same composite method used for race cars. The dry carbon fiber rear spoiler has a special coating to enhance the feel of the material. NOTE: The surfaces of the dry carbon fiber rear spoiler are lightly coated like a race car so that you can feel the proper texture of real carbon, which may feel rough. This is normal. In addition to the regular maintenance recommended by NISSAN, the GT-R requires the following special inspections: . Wheel alignment inspection and adjustment (if necessary) (including tire pressure adjustment) Increase tightening of the drive shaft and center nut on hub Engine settings (balancing right and left air flow) Transmission settings Checking the exhaust finisher and rear bumper clearance NOTICE . Do not use chemical agents (for example: wax, coating agent, compound agent, etc.) on the dry carbon fiber rear spoiler because they can damage the material. When the rear spoiler becomes dirty, dilute one cap of mild detergent with a bucket of water and use that mixture to clean the rear spoiler. The dry carbon fiber rear spoiler may turn yellow due to age deterioration because of the characteristics of the material. Storing the vehicle outside in direct sunlight for extended periods of time may cause discoloration and deterioration. NISSAN recommends that you do not store the vehicle in direct sunlight to protect the rear spoiler. ... . Increase tightening of the strut support bar attachment section with the shock absorber These inspections are required at the following intervals: ...1,000 miles 12 months 24 months 36 months GT-R Overview GTR-7