2002 Nissan Frontier Owner's Manual - Page 272

GAS STATION INFORMATION Recommended fuel: Unleaded gasoline, at least 87 AKI number (RON 91) (except supercharger) or 91 AKI number (RON 96) (supercharger). For further details such as gasohol or diesel fuel grade, see ''Fuel recommendation'' in the ''Technical and consumer information'' section. CAUTION ● Using fuel other than that specified could adversely effect the emissions control system, and may also affect warranty coverage. ● Under no circumstances should a leaded gasoline be used since this will damage the three-way catalyst. in the ''Technical and consumer information'' section. Tire cold pressure: See the tire placard affixed to the inside of the glove box lid. Recommended new vehicle break-in procedure: During the first 1,000 miles (1,600 km) of vehicle use, follow the recommendations outlined in the ''BREAK-IN SCHEDULE'' found in the ''Starting and driving'' section of this Owner's Manual. Follow these recommendations for the future reliability and economy of your new vehicle. Recommended engine oil: ● API Certification Mark ● API grade SG/SH Energy Conserving I & II or API grade SJ Energy Conserving ● ILSAC grade GF-I & GF-II ● 5W-30 Viscosity preferred See Engine oil and filter recommendation