1999 Nissan Frontier Owner's Manual - Page 174
1999 Nissan Frontier Manual
Page 174 highlights
POWER STEERING FLUID ADI1069 ADI1116 ADI1072 CAUTION ¼ DO NOT OVERFILL. ¼ Use ONLY NISSAN Matic 'D' (Continental U.S. and Alaska) or genuine NISSAN Automatic Transmission Fluid (Canada). DexronTM III/MerconTM or equivalent may also be used. Outside the continental United States and Alaska contact an authorized NISSAN dealership for more information regarding suitable fluids, including recommended brands of DexronTM III/MerconTM. NOTE: If the vehicle has been driven for a long time at high speeds, or in city traffic in hot weather, or if it is being used to pull a trailer, the fluid level cannot be read accurately. You should wait until the fluid has cooled down (about 30 minutes). The fluid level should be checked using the HOT MAX range on the power steering fluid reservoir at fluid temperatures of 122 to 176°F (50 to 80°C) or using the COLD MAX range on the power steering fluid reservoir at fluid temperatures of 32 to 86°F (0 to 30°C). CAUTION ¼ Do not overfill. ¼ The recommended fluid is Genuine NISSAN PSF2. 8-14 Do-it-yourself