1988 Mazda 626 Service and Repair Manual

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Factory-Grade Data

1988 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

  • Turbo Hatchback 4-Door
  • DX Sedan 4-Door
  • Turbo 4WS Sedan 4-Door
  • Turbo Sedan 4-Door
  • LX Hatchback 4-Door
  • LX Sedan 4-Door

Engines covered

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

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Vehicle Safety Data

1988 Mazda 626 Recalls & Complaints

NHTSA #87V19600029/12/1987Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM:SHOES/LININGS

VEHICLES EQUIPPED WITH REAR BRAKE DRUMS TRANSPORTED BY TRAIN MAY EXPERIENCE SEPARATION OF THE BRAKE SHOE FROM THE WHEEL BRAKE CYLINDER PISTON.

Consequence

SHOULD SEPARATION OCCUR, REPEATED BRAKE OPERATION MAYDAMAGE THE WHEEL BRAKE CYLINDER DUST BOOT, ALLO

Remedy

ALL VEHICLES WILL BE INSPECTED AND IF NO SEPARATION IS FOUND GREASE WILL BE APPLIED TO THE COMPONENT

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 #88V02200022/02/1988Component: VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

AT AMBIENT TEMPERATURES BELOW 0 DEGREE F, FROST MAY ACCUMULATE WITHIN THE THROTTLE BODY UNDER EXTENDED CONSTANT SPEED OPERATION.

Consequence

FROST ACCUMULATION ON THE THROTTLE VALVE MAY PREVENT THEVALVE FROM RETURNING SMOOTHLY.

Remedy

INSTALL A NEW TYPE THERMOSTAT DESIGNED TO RAISE THE COOLANT TEMPERATURE AND WARM THE THROTTLE BODY T

NHTSA #87V14900017/09/1987Component: VEHICLE SPEED CONTROL:LINKAGES

FLOOR MAT COULD INTERFERE WITH RELEASE OF ACCELERATOR PEDAL DUE TO IMPROPER SHAPE OF MAT.

Consequence

THIS COULD RESULT IN LOSS OF ACCELERATOR CONTROL ANDCREATE POTENTIAL FOR AN ACCIDENT.

Remedy

REMOVE PRESENT MAT AND REPLACE WITH NEW IMPROVED MAT.

NHTSA #88V06300014/04/1988Component: SEAT BELTS

THE DRIVE SPRING THAT DRIVES THE AUTOMATIC BELT MAY BREAK.

Consequence

THIS WOULD PREVENT FULL FORWARD MOVEMENT OF THE SEAT BELTANCHORAGE FROM THE LOCK POSITION WHEN THE D

Remedy

REPLACE AUTOMATIC SHOULDER BELT.

NHTSA #87V18600007/12/1987Component: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

FUEL TANK FIXING BAND RETENTION IS NOT SUFFICIENT, ALLOWING THE BAND TO RUB AGAINST THE FUEL TANK BY VEHICLE VIBRATIONS.

Consequence

THIS COULD WEAR A HOLE IN THE FUEL TANK WHICH COULDRESULT IN FUEL LEAKAGE.

Remedy

REPAIR FUEL FIXING BAND BY INSTALLING A RUBBER SHEET.

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

TSB #52520

PARTS REPLACEMENT AFTER AIRBAG DEPLOYMENT. *TW

19991114Component: POWER TRAIN:AXLE ASSEMBLYCrash reported

FRONT AXLE OF CAR RUSTED COMPLETEL,Y AND BROKE APART WHILE DRIVING. *AK( DOT NUMBER: )

20020528Component: FUEL SYSTEM, GASOLINE:DELIVERYFire reported1 injured

WHILE DRIVING THE FRONT OF VEHICLE CAUGHT ON FIRE DUE TO FUEL LINES. *AK CONSUMER STATES THAT THE FIRE PROGRESSED TO THE REAR UNDERSIDE FROM CENTER THIRD OF UNDERSIDE, THE PASSENGER WAS INJURED WHEN

19990806Component: ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLESFire reported

JUST PARKED VEHICLE & LEFT. NEIGHBORS KNOCKED ON DOOR TO INFORM OWNER VEHICLE WAS ON FIRE. FIRE DEPARTMENT CALLED & PUT FLAMES OUT. WAS INFORMED THE BATTERY WAS CAUSE OF FIRE. THERE WAS NO PRIOR WARN

19981110Component: ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOODFire reported

FIRE STARTED UNDER HOOD. POSSIBLY AROUND FUEL FILTER AND/OR WIRING HARNESS AREA. RESULTED IN SEVERE FIRE THAT TOTALED THE VEHICLE.

20050704Component: ELECTRICAL SYSTEM:HORN

1. BOUGHT A 1998 MAZDA 626 LX. 2. AT 56000 MILES, ENGINE NEEDED A NEW HEADER. 3. AT 57000 MILES, STARTER MOTOR FAILED. 3. AT 60000 MILES, TRANSMISSION FAILED. 4. CURRENTLY AT 70000 MILES, NEED NEW

Showing the 5 most serious of 58 complaints filed with NHTSA.

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