1993 Mazda 626 Service and Repair Manual

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Factory-Grade Data

1993 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
  • ES Sedan 4-Door
  • LX Sedan 4-Door

Engines covered

  • 2.0L 1991CC l4 GAS DOHC Naturally Aspirated
  • 2.5L 2497CC V6 GAS DOHC 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

1993 Mazda 626 Recalls & Complaints

NHTSA #15V67400019/10/2015Component: ELECTRICAL SYSTEM:IGNITION:SWITCH

Mazda North American Operations (Mazda) is recalling certain model year 1989-1998 MPV, 1990-1995 323, 1990-1998 Protege, 1992-1993 MX-3, 1993-1995 929, 1993-1997 MX-6, and 1993-1998 626 vehicles. In

Consequence

If the ignition switch overheats there would be an increased risk of a fire.

Remedy

Mazda will notify owners, and dealers will replace the ignition switch, free of charge. The recall

NHTSA #05E06500005/10/2005Component: FUEL SYSTEM, GASOLINE

CERTAIN SPX FILTRAN FUEL FILTERS WITH A 45-DEGREE ANGLE INLET TUBE, MODEL 800F350-S1, SOLD AS REPLACEMENT FILTERS FOR 1993-1997 FORD PROBE,1993-2001 MAZDA 626 AND MX-6, AND 1983-1994 LOYAL, 3-DOOR COU

Consequence

IN THE PRESENCE OF AN IGNITION SOURCE, A VEHICLE FIRE CAN OCCUR.

Remedy

SPX WILL NOTIFY ITS CUSTOMERS AND PROVIDE A FULL REFUND. THE RECALL BEGAN SEPTEMBER 27, 2005. OWNE

TSB #10213425

Speedometer replacement procedure

TSB #10208555

Radio Unlocking Codes.

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 #10021000

NON GENUINE ACCESSORIES AFFECT AIR BAG OPERATION. *KB

TSB #10009427

BATTERY TEST PROCEDURE REQUIREMENTS. *TT

TSB #10009424

SPEEDOMETER REPLACEMENT PROCEDURE. *TT

TSB #606033

INFORMATION REGARDING PISTON STANDARDIZATION FOR VEHICLES WITHIN CERTAIN VIN RANGES. *TT

TSB #604035

EXPERIENCEING A METALLIC TAPPING NOISE HEARD FROM THE RIGHT ( REAR ) CYLINDER HEAD EXHAUST CAM AREA. *YC

Showing the 8 most recent of 40 technical service bulletins on file with NHTSA.

19951010Component: SEAT BELTS:FRONT:RETRACTORCrash reported2 injured

UPON IMPACT, DURING FRONTAL CRASH AT APPROX. 7-10MPH, AIRBAG DEPLOYED, REAR PASS. SHOULDER/LAP BELT FAIL TO RETRACT, ALLOWED TO HIT HEAD REST METAL BAR. TT DRIVER SUFFERED INJURIES AS WELL AS PASSEN

19950830Component: SEATS:FRONT ASSEMBLY:RECLINERCrash reported2 injured

ASK FOR RICK ROOF: UPON IMPACT, DRIVER WENT FORWARD, THROWN BACKWARD, SEAT BELT IN USE, BACK REST COLLAPSED BACKWARD ONTO REAR SEAT. TT

19960719Component: POWER TRAIN:MANUAL TRANSMISSIONCrash reported1 injured

CAR IN PARK, IGNITION TURNED OFF, DRIVER WAS GETTING OUT OF CAR, CAR JUMPED OUT OF PARK, ROLLED BACKWARDS AND OVER DRIVER'S LEG, DRAGGED HIM DOWN DRIVEWAY. *AK

19960422Component: AIR BAGS:FRONTALCrash reported1 injured

WHILE IN FRONT END ACCIDENT THE AIR BAG DEPLOYED, BURNING FACE OF THE DRIVER.PLEASE DESCRIBE. *AK

19950328Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITEDCrash reported1 injured

TOTAL LOSS OF BRAKING ABILITY WHILE DRIVING AT 20-30 MPH TWICE, ONCE RESULTING IN AN ACCIDENT./INJURY. *AK

Showing the 5 most serious of 202 complaints filed with NHTSA.

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