Infiniti QX4
Maintenance specs for 2 variants of the Infiniti QX4 — from 1997 to 2003.
1997–2000 Infiniti QX4
3.3L V6 (VG33E) · 4WD
170 hp / 200 lb-ft
Transmission
Type4-Speed Automatic
FluidNissan Matic D ATF
Drain & fill4.8 qt
Full capacity9.8 qt
Power Steering
TypeHydraulic
FluidNissan PSF
Differentials
Front fluidGL-5 80W-90
Front capacity1.4 qt
Rear fluidGL-5 80W-90
Rear capacity2.8 qt
Transfer Case
FluidDexron III ATF
Capacity2.4 qt
Fuel
Tank21.1 gal
TypeRegular 87
Service Intervals
Oil change7,500 mi
Trans service30,000 mi
Coolant flush60,000 mi
Brake fluid30,000 mi
Spark plugs30,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Cabin filter15,000 mi
Drive belt60,000 mi
2001–2003 Infiniti QX4
3.5L V6 (VQ35DE) · 4WD
240 hp / 265 lb-ft
Transmission
Type4-Speed Automatic
FluidNissan Matic J ATF
Drain & fill4.8 qt
Full capacity9.8 qt
Power Steering
TypeHydraulic
FluidNissan PSF
Differentials
Front fluidGL-5 80W-90
Front capacity1.4 qt
Rear fluidGL-5 80W-90
Rear capacity2.8 qt
Transfer Case
FluidDexron III ATF
Capacity2.4 qt
Fuel
Tank21.1 gal
TypePremium 91
Service Intervals
Oil change7,500 mi
Trans service30,000 mi
Coolant flush60,000 mi
Brake fluid30,000 mi
Spark plugs105,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Cabin filter15,000 mi
Drive belt60,000 mi