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Mazda Navajo

Maintenance specs for 2 variants of the Mazda Navajo — from 1991 to 1994.

19911994 Mazda Navajo

4.0L V6 (Cologne OHV) · RWD

155 hp / 220 lb-ft

Engine Oil

Weight5W-30
Capacity5 qt
FilterFL-1A

Transmission

Type5-Speed Manual
FluidMercon ATF
Drain & fill2.8 qt
Full capacity2.8 qt

Coolant

TypeEthylene Glycol (green)
Capacity12 qt
Shop coolant

Brake Fluid

TypeDOT 3
Shop DOT 3

Power Steering

TypeHydraulic
FluidMercon ATF
Capacity28 oz

Fuel

Tank19.3 gal
TypeRegular 87

Tires

Size225/70R15
Pressure (front)30 PSI
Pressure (rear)30 PSI
Shop 225/70R15 tires

Battery

Group size65
CCA590 A
Shop group 65 battery

Spark Plugs

Gap0.054 in
Shop spark plugs

Wiper Blades

Driver18"
Passenger18"
Shop wiper blades

Service Intervals

Oil change5,000 mi
Trans service30,000 mi
Coolant flush30,000 mi
Brake fluid30,000 mi
Spark plugs30,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Drive belt60,000 mi

19911994 Mazda Navajo

4.0L V6 (Cologne OHV) · 4WD

155 hp / 220 lb-ft

Engine Oil

Weight5W-30
Capacity5 qt
FilterFL-1A

Transmission

Type5-Speed Manual
FluidMercon ATF
Drain & fill2.8 qt
Full capacity2.8 qt

Coolant

TypeEthylene Glycol (green)
Capacity12 qt
Shop coolant

Brake Fluid

TypeDOT 3
Shop DOT 3

Power Steering

TypeHydraulic
FluidMercon ATF
Capacity28 oz

Differentials

Rear fluid80W-90 GL-5
Rear capacity3.5 qt

Transfer Case

FluidMercon ATF
Capacity2.5 qt

Fuel

Tank19.3 gal
TypeRegular 87

Tires

Size225/70R15
Pressure (front)30 PSI
Pressure (rear)30 PSI
Shop 225/70R15 tires

Battery

Group size65
CCA590 A
Shop group 65 battery

Spark Plugs

Gap0.054 in
Shop spark plugs

Wiper Blades

Driver18"
Passenger18"
Shop wiper blades

Service Intervals

Oil change5,000 mi
Trans service30,000 mi
Coolant flush30,000 mi
Brake fluid30,000 mi
Spark plugs30,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Drive belt60,000 mi