1991 Mazda Navajo Service and Repair Manual

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1991 Mazda Navajo service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical diagnostics with wiring diagrams
  • Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more

Trims covered

  • LX Sport Utility 2-Door

Engines covered

  • 4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams
NHTSA #96V02400228/02/1996Component: SERVICE BRAKES, HYDRAULIC:POWER ASSIST:HYDRAULIC

THE STUDS WHICH ATTACH THE BRAKE MASTER CYLINDER TO THE POWER BRAKE VACUUM BOOSTER ASSEMBLY CAN DEVELOP STRESS CORROSION CRACKING AFTER BEING OPERATED FOR AN EXTENDED PERIOD OF TIME IN THE SOUTHERN CA

Consequence

IF A CRACK OCCURS, IT COULD RESULT IN ONE OR BOTH STUDS FRACTURING. THE MASTER CYLINDER COULD THEN S

Remedy

DEALERS WILL REPLACE THE POWER BRAKE VACUUM BOOSTER ASSEMBLY.

NHTSA #97V23500225/02/1998Component: STRUCTURE:BODY:ROOF AND PILLARS

VEHICLE DESCRIPTION: MULTI-PURPOSE PASSENGER VEHICLES EQUIPPED WITH FACTORY INSTALLED SUNROOF. THE SUNROOF GLASS PANEL ASSEMBLY CAN SEPARATE WHILE THE VEHICLE IS MOVING DUE TO INCORRECT HINGE ENGAGE

Consequence

UNEXPECTED SEPARATION OF THE SUNROOF GLASS PANEL COULD POSSIBLY DISTRACT THE DRIVER INCREASING THE R

Remedy

OWNERS WILL BE PROVIDED WITH AN INSTRUCTION BOOKLET WHICH THOROUGHLY OUTLINES, WITH ILLUSTRATIONS, T

NHTSA #00T00500021/08/2000Component: TIRES:TREAD/BELT

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 TIR

Consequence

IF THE TREAD SEPARATES FROM THE TIRE, THE DRIVER CAN LOSE CONTROL OF THE VEHICLE, POSSIBLY RESULTING

Remedy

THE REPLACEMENT/REIMBURSEMENT PROGRAM FOR THIS CAMPAIGN EXPIRED ON AUGUST 29, 2001. HOWEVER, CUSTOM

NHTSA #91V02800013/02/1991Component: STRUCTURE:BODY:BUMPERS

REAR BUMPER MAY BE SUSCEPTIBLE TO FATIGUE CRACKING UNDER EXTENDED TRAILER TOW SERVICE WHEN USING A BUMPER MOUNTED TRAILER HITCH.

Consequence

BUMPER COULD SEPARATE FROM VEHICLE WHEN USING A BUMPERMOUNTED TRAILER HITCH BALL.

Remedy

INSTALL TWO ADDITIONAL BRACKETS, ONE ADDITIONAL BAR AND ASSOCIATED FASTENERS TO PREVENT BUMPER SEPAR

NHTSA #91V02000005/01/1991Component: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

FRONT HEAT SHIELD EXTENSION MAY CONTACT THE UPPER FRONT CORNER OF PLASTIC FUEL TANK DAMAGING OR PUNCTURING THE FUEL TANK.

Consequence

SUCH FUEL TANK DAMAGE COULD ALLOW VAPOR AND OR FUEL TOESCAPE; THIS COULD RESULT IN A FIRE IF A SOURC

Remedy

RELOCATE HEAT SHIELD; REPLACE FUEL TANK IF DAMAGED OR PUNCTURED.

NHTSA #91V18900104/11/1991Component: POWER TRAIN:AUTOMATIC TRANSMISSION

WHEN THE AUTOMATIC TRANSMISSION SHIFT LEVER IS PLACED IN THE PARK POSITION, THE PARK PAWL DOES NOT ALWAYS ABUT OR ENGAGE THE PARK GEAR.

Consequence

DRIVER MAY BELIEVE THE VEHICLE IS SAFELY ENGAGED IN PARKWHEN THE GEAR IS NOT TRULY ENGAGED. THIS CAN

Remedy

REPAIR THE TRANSMISSION WITH A NEW PARK PAWL.

TSB #10213425

Speedometer replacement procedure

TSB #10098367

IN ACCORDANCE WITH FEDERAL REGULATIONS, FOLLOW THE PROCEDURE LISTED BELOW WHEN REPLACING A SPEEDOMETER.NOTE:MAZDA VEHICLES ARE MANUFACTURED WITH TAMPER-PROOF SPEEDOMETERS.WHEN A SPEEDOMETER IS REPLACED, THE NEW SPEEDOMETER WILL READ ZERO (0

TSB #10009427

BATTERY TEST PROCEDURE REQUIREMENTS. *TT

TSB #10009424

SPEEDOMETER REPLACEMENT PROCEDURE. *TT

TSB #10008990

WILDERNESS AT TIRE REPLACEMENT PROGRAM END WITH ATTACHED UPDATES AND PROGRAM CHANGES. *TT

TSB #10008989

FIRESTONE WILDERNESS AT TIRE REPLACEMENT SSP 53 PROGRAM END. SSP 53 ENDS SEPTEMBER 13, 2004. THIS COMMUNICATION AND THE ATTACHMENTS PROVIDE UPDATED PROGRAM END INFORMATION. *TT

TSB #10008988

FIRESTONE WILDERNESS AT TIRE REPLACEMENT SPP 53 PROGRAM END. MAZDA HAS REVISED THE EXPIRATION DATE FOR SPECIAL SERVICE PROGRAM (SSP) 53 TO SEPTEMBER 15, 2004. THIS CHANGE IS TO ENSURE THAT ALL CUSTOMERS HAVE AFFECTED TIRES REPLACED. *TT

TSB #10008033

WILDERNESS AT TIRE REPLACEMENT SSP 53. TWO TIRE SIZES FOR SSP 53 MUST NOW BE ORDERED THROUGH THE MAZDA TIRE PROGRAM. *TT

Showing the 8 most recent of 36 technical service bulletins on file with NHTSA.

19961015Component: VEHICLE SPEED CONTROL:ACCELERATOR PEDALCrash reported1 injured

THE GAS PEDAL GOT STUCK AND WHILE TRYING TO PUT THE CAR INTO NEUTRAL, THE CAR WENT INTO REVERSE WHICH CAUSED THE CAR TO ROLLOVER. *AK

19950308Component: SEAT BELTS:FRONT:ANCHORAGECrash reported1 injured

SEAT BELT DID NOT PROPERLY RESTRAIN DRIVER DURING ROLLOVER ACCIDENT AT 40 MPH, RESULTING IN INJURIES. TT

20000804Component: TIRES:TREAD/BELTCrash reported

WHILE DRIVING 70MPH RIGHT REAR PASSENGER FIRESTONE ATX TIRE BLEW OUT, CAUSING THE VEHICLE TO LOSE CONTROL, AND GO UNDER A SEMI -TRAILER AND ROLL OVER. VEHICLE WAS A MAZDA NAVAJO. DOT # WIHLAT51561.

19960125Component: VEHICLE SPEED CONTROLCrash reported

PRESSED ACCELERATOR PEDAL WENT TO THE FLOOR. CAR WENT ADDITIONAL THIRTY FEET. PLEASE DESCRIBE OTHER PROBLEMS. TT

Showing the 4 most serious of 57 complaints filed with NHTSA.

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