2003 Lexus GS 430 User Guide - Page 1
2003 Lexus GS 430 Manual
Page 1 highlights
GAS STATION INFORMATION D Fuel selection: Select premium unleaded gasoline with an Octane Rating of 91 (Research Octane Number 96) or higher for optimum engine performance. However, if such premium type cannot be obtained, you may temporarily use unleaded gasoline with an Octane Rating as low as 87 (Research Octane Number 91). D Fuel tank capacity: 75 L (19.8 gal., 16.5 lmp.gal.) D Engine oil: "Toyota Genuine Motor Oil" or equivalent Oil grade: API grade SL "Energy-Conserving" or ILSAC multigrade engine oil. Recommend oil viscosity - SAE 5W-30 if normal temperatures are below 38_C (100_F) Oil capacity: L (qt., lmp.qt.) Drain and refill GS430 GS300 with filter 5.2 (5.5, 4.6) 5.4 (5.7, 4.8) without filter 4.9 (5.2, 4.3) 5.1 (5.4, 4.5) See page 260 for detailed information. D Engine coolant: Capacity: GS430: 9.0 L (9.5 qt., 7.9 lmp.qt.) GS300: 7.7 L (8.1 qt., 6.8 lmp.qt.) Coolant type - "Toyota Genuine Long Life Coolant" or equivalent With ethylene-glycol type coolant for a proper corrosion protection of aluminum components For checking the engine coolant, see page 264. Do not use alcohol type antifreeze or plain water alone. D Automatic transmission: Fluid type - "Toyota Genuine ATF Type T-IV" See page 270 or 274 for detailed information. D Tire information: See page 282 through 289 for detailed information. D Tire pressure: Tire size: GS430 - 225/55R16 94V or 235/45ZR17 GS300 - P215/60R16 94V or 225/55R16 94V Tire pressure: Tire size P215/60R16 94V 225/55R16 94V 235/45ZR17 cold tires kPa (kgf/cm2 or bar, psi) Front 210 (2.1, 30) 220 (2.2, 32) 230 (2.3, 33) Rear 210 (2.1, 30) 220 (2.2, 32) 230 (2.3, 33) For sustained high speeds above 160 km/h (100 mph), in countries where such speeds are permitted by law, add the tire pressure given below to the front tires and rear tires, but never exceed the maximum cold tire pressure molded on the tire sidewall. P215/60R16 94V 225/55R16 94V 235/45ZR17 90kPa (0.9 kgf/cm2 or bar, 13 psi) 80kPa (0.8 kgf/cm2 or bar, 12 psi) 70kPa (0.7 kgf/cm2 or bar, 10 psi)