2003 Toyota Tundra Owners Manual - Page 591

'03 TUNDRA_U (L/O 0301) Checking power steering fluid (5VZ-FE engine) If cold add If cold O.K. Checking power steering fluid (2UZ-FE engine) c. Reinstall the reservoir cap. d. Remove the reservoir cap again and look at the fluid level. If the fluid is cold, the level should be in the "COLD" range on the dipstick. Similarly, if it is hot, the fluid level should be in the "HOT" range. If the level is at the low side of either range, add automatic transmission fluid DEXRONr II or III to bring the level within the range. e. After replacing the reservoir cap, visually check the steering box case, vane pump and hose connections for leaks or damage. Close If hot O.K. Open If cold O.K. If hot add If hot O.K. If hot add If cold add Check the fluid level on the dipstick. If necessary, add automatic transmission fluid DEXRONr II or III. If the vehicle has been driven around 80 km/h (50 mph) for 20 minutes (a little more in frigid temperatures), the fluid is hot (40_C-80_C or 104_F-175_F). You may also check the level when the fluid is cold (about room temperature, 0_C-40_C or 32_F-104_F) if the engine has not been run for about five hours. a. Clean all dirt from outside of the reservoir tank. b. Remove the reservoir cap by turning it counterclockwise and wipe the dipstick clean. CAUTION The reservoir tank may be hot so be careful not to burn yourself. Check the fluid level through the reservoir. If necessary, add automatic transmission fluid DEXRONr II or III. If the vehicle has been driven around 80 km/h (50 mph) for 20 minutes (a little more in frigid temperatures), the fluid is hot (60_C-80_C or 140_F-175_F). You may also check the level when the fluid is cold (about room temperature, 10_C-30_C or 50_F-85_F) if the engine has not been run for about five hours. NOTICE Avoid overfilling, or the power steering could be damaged. 271 2003 TUNDRA from Jan. '03 Prod. (OM34421U)