MazdaNavajo1993Overview/mazda/navajo/1993/base/

1993 Mazda Navajo

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1993 Navajo.

Body SUVTransmission Automatic 4-spd

The 1993 Mazda Navajo is an SUV equipped with a four-speed automatic transmission and EPA-rated at 15 mpg city, 20 highway, and 17 combined. This model year accumulated 30 owner complaints—most frequently about tires—and was subject to six recalls. Within the Navajo’s 1990–1994 production span, where complaints ranged from a low of one in 1990 to a high of 74 in 1994, the 1993 edition represents a mid-range reliability year.

Model year1994199319921991

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

EPA fuel economy15/20/17 mpgEPA · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 4-spd

Ratings & economy EPA / vPIC

EPA city / highway / combined15 / 20 / 17 mpg
DrivetrainRear-Wheel Drive
Recommended fuelRegular Gasoline

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine 80W-90 · GL-5 in the differential, DOT 3 · SAE J1703 brake fluid.

Lubricants & capacities

Brake FluidDOT 3 · SAE J1703
Differential Gear Oil75W-GL90
Differential Gear Oil Capacity3.5 Pints ,
Differential Gear Oil80W-90 · GL-5
Differential Gear Oil Capacity5 Pints,
Power Steering FluidATF

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 7,500 mi; spark plugs every 60,000 mi; coolant every 30,000 mi. The big-interval services (every 30,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

At 7,500 miTire & Wheel Assembly (rotate) · Transmission Assembly (inspect)
Every 7,500 miClutch Master Cylinder (inspect fluid level) · Driveshaft Slip Yoke (lubricate) · Driveshaft U-Joint (lubricate) · Engine Oil (drain & refill) · Engine Oil Filter (replace) · Power Steering System (inspect)
Every 15,000 miDisc Brake Caliper Guide Pin (lubricate) · Parking Brake System (inspect) · Tire & Wheel Assembly (rotate)
Every 30,000 miBrake Hydraulic System (inspect fluid level) · Brake System (inspect) · Engine Air Filter Element (replace) · Engine Coolant System (drain, flush & refill) · Exhaust System (Complete) (inspect) · Locking Hub (inspect)
Every 60,000 miAccessory Drive Belt (inspect) · Air Injection System (inspect) · Fuel Filter (replace) · PCV Valve (replace) · Spark Plugs (replace) · Transfer Case Assembly (drain & refill)
Every 100,000 miDrive Axle Assembly (drain & refill)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The 1993 Mazda Navajo sits in the middle of a generation that shows a clear escalation pattern, following a low-complaint baseline in 1990 (1 complaint), a dramatic spike in 1991 (49 complaints, 6 recalls), a brief improvement in 1992 (19 complaints), and then a renewed climb through 1993 (30 complaints, 6 recalls) toward the highest complaint count in 1994 (74 complaints). With 6 recalls—tied for the most in the generation—and 48 TSBs (the highest count across all years), the 1993 model entered service during a period of heightened defect activity that the data does not specifically explain the root cause of. The top complaint areas were tires (5), service brakes (4), and engine/power train (3 each), though notably there were zero crash or fire complaints filed for this model year. Compared to 1994's sharp escalation, the 1993 Navajo presents a slightly less volatile complaint profile but shares its recall exposure and appears caught in a worsening trend line. This suggests that while the 1993 Navajo is not the worst year in the generation, it is on the upward arc of a reliability concern pattern that peaked the following year—making it a less favorable purchase than earlier model years in this generation.

6
Open recalls
NHTSA campaigns
48
Service bulletins
Manufacturer communications
2
ODI investigations
Office of Defects Investigation
30
Owner complaints
0 involved a crash · 0 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 30 complaints on record, top 8 components.

Tires5
Service Brakes, Hydraulic4
Engine & Engine Cooling3
Power Train3
Equipment2
Structure2
Parking Brake2
Visibility2

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 6 campaigns on record for this vehicle.

00T005000Tires:Tread/BeltReported 21/08/2000

TIRE DESCRIPTION: FIRESTONE WILDERNESS AT, SIZE P235/75R15, PRODUCED AT THE DECATUR, ILLINOIS TIRE PLANT AND ALL FIRESTONE RADIAL ATX AND RADIAL ATX II TIRES, SIZE P235/75R15. OPERATION OF THESE TIRES AT LOW INFLATION… Remedy: THE REPLACEMENT/REIMBURSEMENT PROGRAM FOR THIS CAMPAIGN EXPIRED ON AUGUST 29, 2001. HOWEVER, CUSTOMERS SHOULD CONTACT FIRESTONE CUSTOMER SERVICE AT 1-800-465-1904 FOR POSSIBLE…

99V310002Structure:Body:Hatchback/Liftgate:Support Device/StrutReported 24/11/1999

VEHICLE DESCRIPTION: ON CERTAIN SPORT UTILITY VEHICLES, THE HYDRAULIC LIFT CYLINDER BRACKET WELDS COULD FRACTURE. Remedy: DEALERS WILL INSTALL LIFTGATE REINFORCEMENT BRACKETS. DEPENDING UPON THE CONDITION OF THE LIFTGATE SHEET METAL IN THE AREA OF THE BRACKET, DEALERS MAY ALSO INSTALL A LARGER…

Technical service bulletins NHTSA · verified

Showing 5 of 48 bulletins on record with NHTSA.

BulletinDateComponentSummary
09-009-19-35662019-01-14Electrical SystemIn accordance with Federal regulations, follow the procedure listed below when replacing…
09-034-18-3430a2018-10-10Vehicle Speed ControlIn accordance with Federal regulations, follow the procedure listed below when replacing…
09-035-17-30802017-08-07Electrical SystemIn accordance with Federal regulations, follow the procedure listed below when replacing…
09007162016-02-17Electrical SystemSpeedometer replacement procedure
09-034-14-29562014-08-15Equipment Adaptive/MobilityIN ACCORDANCE WITH FEDERAL REGULATIONS, FOLLOW THE PROCEDURE LISTED BELOW WHEN REPLACING…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific Navajo. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

Does the 1993 Navajo have open recalls?

NHTSA lists 6 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Navajo get?

EPA figures are 15 city / 20 highway / 17 combined mpg.