1991 Mazda 626 Service and Repair Manual

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Factory-Grade Data

1991 Mazda 626 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

  • DX Sedan 4-Door
  • LE Sedan 4-Door
  • Base Sedan 4-Door
  • LX Hatchback 4-Door
  • LX Sedan 4-Door
  • GT Hatchback 4-Door

Engines covered

  • 2.2L 2184CC l4 GAS SOHC Naturally Aspirated
  • 2.2L 2184CC l4 GAS SOHC Turbocharged

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

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Vehicle Safety Data

1991 Mazda 626 Recalls & Complaints

NHTSA #93V17400029/10/1993Component: STRUCTURE:BODY:DOOR

RESIN MOLDED FRONT HANDLES FAIL AT THE DOOR LATCH ACTUATING ROD ATTACHMENT, FREEING THE ROD TO FALL INSIDE THE DOOR FRAME. SUBSEQUENT LOWERING OF THE ASSOCIATED WINDOW MAY FORCE THE ACTUATING ROD DOWN

Consequence

INADVERTENT ACTUATION OF THE DOOR LATCH CAUSES THE DOORTO OPEN UNEXPECTEDLY WHICH COULD RESULT IN AN

Remedy

DEALERS WILL REPLACE THE DOOR HANDLE/LATCH ASSEMBLY.

NHTSA #93E03500013/10/1993Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM:DRUM

THE GROOVE FOR THE REAR WHEEL BEARING RETAINER RING WAS INCORRECTLY MACHINED.

Consequence

IF THE RETAINING RING DOES NOT SIT CORRECTLY IN THEGROOVE, THE AXLE LUG NUTS WILL BREAK, CAUSING THE

Remedy

MIDAS SHOPS WILL REPLACE THE BRAKE DRUMS WITH OTHER BRAKE DRUMS FROM ANOTHER SUPPLIER.

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 #54319

PRE-PAINTING PREPARATIONS FOR FRONT AND REAR BUMPERS. *YC

TSB #52492

WIPER MOTOR INOPERATIVE - CIRCUIT BREAKER ACTIVATION. *TW

TSB #52497

USE OF A/C TRACER DYE. *TW

TSB #52503

MAINTENANCE FREE BATTERY - DIAGNOSTIC AND CHARGING PROCEDURE. *TW

Showing the 8 most recent of 9 technical service bulletins on file with NHTSA.

19970602Component: STEERING:HYDRAULIC POWER ASSIST SYSTEMCrash reported3 injured

WHILE TRAVELING ON A TWO-LANE ICY ROAD ONCOMING 1979 DODGE LOST CONTROL ENTERED LANE WHERE MAZDA WAS GOING, CAUSING HEAD-ON CRASH, RESULTING IN SEVERE INJURIES TO BOTH DRIVER AND FRONT PASSENGER . ALS

19970602Component: CHILD SEAT:BASECrash reported3 injured

WHILE TRAVELING ON A TWO-LANE ICY ROAD ONCOMING 1979 DODGE LOST CONTROL ENTERED LANE WHERE MAZDA WAS GOING, CAUSING HEAD-ON CRASH, RESULTING IN SEVERE INJURIES TO BOTH DRIVER AND FRONT PASSENGER . ALS

20040512Component: VEHICLE SPEED CONTROL:ACCELERATOR PEDALCrash reported1 injured

WHEN PUTTING THE VEHICLE IN DRIVE IT SURGED FORWARD. THIS CAUSED THE CONSUMER TO LOSE CONTROL OF THE VEHICLE, AND HIT A BUILDING HEAD ON. CONSUMER STATED THAT THE ACCELERATOR PEDAL WAS STUCK TO THE FL

19950103Component: SEAT BELTSCrash reported1 injured

WHEN REAR ENDED WITH FOOT ON BRAKE, DRIVERS SHOULDER BELT DIDN'T RESTRAIN FROM MAKING CONTACT, RESULTING IN AN INJURY. ESTIMATED SPEED OF IMPACT 30 MPH. TT

19950821Component: SEAT BELTS:REAR/OTHERCrash reported

REAR SEAT BELT FAILED TO RESTRAIN CHILD SEAT DURING AN ACCIDENT. TT

Showing the 5 most serious of 99 complaints filed with NHTSA.

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