1993 Mazda 626

50 Technical Service Bulletins (TSBs)

TSB List for the 1993 Mazda 626

Technical Service Bulletins (TSBs) for the 1993 626 are official communications between Mazda & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

  • STEERING
  • STEERING:GEAR BOX (OTHER THAN RACK AND PINION)
  • SUSPENSION:REAR:SPRINGS:COIL SPRINGS
  • ENGINE AND ENGINE COOLING
  • ENGINE AND ENGINE COOLING:ENGINE
  • ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
  • ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY
  • ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
  • ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
  • FUEL SYSTEM, GASOLINE
  • FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
  • FUEL SYSTEM, OTHER
  • POWER TRAIN:AUTOMATIC TRANSMISSION:PARK/NEUTRAL START INTERLOCK SWITCH
  • ELECTRICAL SYSTEM
  • ELECTRICAL SYSTEM:12V/24V/48V BATTERY
  • ELECTRICAL SYSTEM:WIRING
  • ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH
  • ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS
  • ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
  • ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER
  • VISIBILITY:WINDSHIELD
  • VISIBILITY:REARVIEW MIRRORS/DEVICES:INTERIOR
  • VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:WINDSHIELD:ELECTRICAL HEATING ELEMENT
  • AIR BAGS
  • SEAT BELTS
  • STRUCTURE:BODY:BUMPERS
  • STRUCTURE:BODY:DOOR
  • LATCHES/LOCKS/LINKAGES:DOORS:LATCH
  • VEHICLE SPEED CONTROL
  • EQUIPMENT
  • EQUIPMENT:ELECTRICAL
  • EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
  • EQUIPMENT ADAPTIVE/MOBILITY
  • EQUIPMENT:APPLIANCE:AIR CONDITIONER

    • STEERING

    • TSB #00198

      Date Announced:
      APR 15, 1998
      NHTSA ID:
      #603891

      CONDITIONS WITH STEERING WHEEL SLIGHTLY OFF CENTER. *YC Read More »

    STEERING:GEAR BOX (OTHER THAN RACK AND PINION)

    • TSB #N002/94R

      Date Announced:
      DEC 01, 1994
      NHTSA ID:
      #38080

      STEERING GEAR CLUNKING NOISE. *TW Read More »

    SUSPENSION:REAR:SPRINGS:COIL SPRINGS

    • TSB #001/97R

      Date Announced:
      MAR 10, 1997
      NHTSA ID:
      #52470

      STABILIZER BAR BUSHING REPLACEMENT PROCEDURE. *TW Read More »

    ENGINE AND ENGINE COOLING

    • TSB #00-003-19-3583

      Date Announced:
      MAR 20, 2019
      NHTSA ID:
      #10154879

      In support of the new MRT distribution, Mazda will ship to dealers a new Dual Purpose Diagnostic Leak Detector beginning March, 2019. Training videos will be posted to MGSS shortly and Workshop Manual procedures will be revised gradually. Read More »

    ENGINE AND ENGINE COOLING:ENGINE

    • TSB #01599

      Date Announced:
      MAY 21, 1999
      NHTSA ID:
      #606033

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

    • TSB #00598

      Date Announced:
      NOV 04, 1998
      NHTSA ID:
      #604035

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

    • TSB #97102300397

      Date Announced:
      OCT 23, 1997
      NHTSA ID:
      #54318

      SUBJECT PERTAINING TO MTX OVERHAUL INFORMATION. *YC Read More »

    • TSB #97102300797

      Date Announced:
      OCT 23, 1997
      NHTSA ID:
      #54320

      VEHICLE EXPERIENCING A OIL LEAK AT VALVE COVER. *YC Read More »

    • TSB #97083000597

      Date Announced:
      AUG 30, 1997
      NHTSA ID:
      #54216

      SUBJECT ON ESTABLISHMENT OF DISTRIBUTOR COMPONENTS. *YC Read More »

    • TSB #970716006/97

      Date Announced:
      JUL 16, 1997
      NHTSA ID:
      #53007

      DESCRIPTIONS OF TYPICAL ENGINE NOISES. *YC Read More »

    • TSB #B007/95

      Date Announced:
      APR 01, 1995
      NHTSA ID:
      #43093

      UNKNOWN Read More »

    • TSB #B004/95

      Date Announced:
      FEB 01, 1995
      NHTSA ID:
      #39755

      SEAL PLATE MODIFICATION (V6 ENGINE) *TW Read More »

    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

    ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

    • TSB #B010/95

      Date Announced:
      JUN 01, 1995
      NHTSA ID:
      #44095

      IDLE VIBRATION DUE TO MIS-POSITIONED DAMPERS. *TW Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)

    • TSB #004/97B

      Date Announced:
      MAY 19, 1997
      NHTSA ID:
      #52498

      PARTIAL ENGINE REPLACEMENT (PCV SYSTEM MODIFICATION). *TW Read More »

    FUEL SYSTEM, GASOLINE

    • TSB #00-003-19-3583

      Date Announced:
      MAR 20, 2019
      NHTSA ID:
      #10154879

      In support of the new MRT distribution, Mazda will ship to dealers a new Dual Purpose Diagnostic Leak Detector beginning March, 2019. Training videos will be posted to MGSS shortly and Workshop Manual procedures will be revised gradually. Read More »

    FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

    • TSB #00-003-19-3583

      Date Announced:
      MAR 20, 2019
      NHTSA ID:
      #10154879

      In support of the new MRT distribution, Mazda will ship to dealers a new Dual Purpose Diagnostic Leak Detector beginning March, 2019. Training videos will be posted to MGSS shortly and Workshop Manual procedures will be revised gradually. Read More »

    FUEL SYSTEM, OTHER

    • TSB #005/93

      Date Announced:
      AUG 01, 1993
      NHTSA ID:
      #39677

      FUEL GUAGE READS 3/4 FULL WITH TANK FULL. *TW Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:PARK/NEUTRAL START INTERLOCK SWITCH

    ELECTRICAL SYSTEM

    ELECTRICAL SYSTEM:12V/24V/48V BATTERY

    • TSB #0102504

      Date Announced:
      JUL 21, 2004
      NHTSA ID:
      #10009427

      BATTERY TEST PROCEDURE REQUIREMENTS. *TT Read More »

    • TSB #001/97G

      Date Announced:
      APR 08, 1997
      NHTSA ID:
      #52503

      MAINTENANCE FREE BATTERY - DIAGNOSTIC AND CHARGING PROCEDURE. *TW Read More »

    ELECTRICAL SYSTEM:WIRING

    • TSB #004/97T

      Date Announced:
      APR 25, 1997
      NHTSA ID:
      #52524

      ELECTRICAL CONNECTOR AND TERMINAL REPLACEMENT PART AVAILABILITY. *TW Read More »

    ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH

    • TSB #T008/94

      Date Announced:
      DEC 01, 1994
      NHTSA ID:
      #38079

      DOOR KEY CYLINDER DOES NOT ILLUMINATE AND/OR CPU FAILURE. *TW Read More »

    ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

    • TSB #003/97G

      Date Announced:
      JAN 19, 1997
      NHTSA ID:
      #52492

      WIPER MOTOR INOPERATIVE - CIRCUIT BREAKER ACTIVATION. *TW Read More »

    ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

    • TSB #09-009-19-3566

      Date Announced:
      JAN 14, 2019
      NHTSA ID:
      #10153339

      In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer. NOTE: Tampering with a motor vehicle odometer is strictly prohibited by Federal, and State laws. Read More »

    • TSB #09-035-17-3080

      Date Announced:
      AUG 07, 2017
      NHTSA ID:
      #10118467

      In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer. NOTE: Tampering with a motor vehicle odometer is strictly prohibited by Federal, and State laws. Read More »

    ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER

    VISIBILITY:WINDSHIELD

    VISIBILITY:REARVIEW MIRRORS/DEVICES:INTERIOR

    VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:WINDSHIELD:ELECTRICAL HEATING ELEMENT

    AIR BAGS

    • TSB #0800306

      Date Announced:
      OCT 04, 2006
      NHTSA ID:
      #10021000

      NON GENUINE ACCESSORIES AFFECT AIR BAG OPERATION. *KB Read More »

    • TSB #007/97T

      Date Announced:
      APR 25, 1997
      NHTSA ID:
      #52520

      PARTS REPLACEMENT AFTER AIRBAG DEPLOYMENT. *TW Read More »

    SEAT BELTS

    • TSB #00598

      Date Announced:
      APR 22, 1998
      NHTSA ID:
      #603854

      INFORMATION REGARDING SEAT BELT EXTENDERS. *YC Read More »

    STRUCTURE:BODY:BUMPERS

    STRUCTURE:BODY:DOOR

    • TSB #001/97S

      Date Announced:
      FEB 25, 1997
      NHTSA ID:
      #52483

      DOOR SIDE MOLDING DETATCHES IN EXTREMELY COLD TEMPERATURES, *TW Read More »

    • TSB #052/93

      Date Announced:
      DEC 01, 1993
      NHTSA ID:
      #39675

      DOOR KEY LOCK CYLINDERS THAT DO NOT ILLUMINATE WHEN THE DOOR HANDLE IS LIFTED MAY HAVE A FAULTY BULB, MICRO SWITCH OR WIRING HARNESS. *TW Read More »

    • TSB #003/93

      Date Announced:
      MAY 01, 1993
      NHTSA ID:
      #39684

      THE THEFT DETERRENT SYSTEM MAY NOT DEACTIVATE OR ACTIVATE WHEN USING THE OUTSIDE DOOR LOCKS. *TW Read More »

    LATCHES/LOCKS/LINKAGES:DOORS:LATCH

    VEHICLE SPEED CONTROL

    • TSB #09-034-18-3430a

      Date Announced:
      OCT 10, 2018
      NHTSA ID:
      #10148072

      In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer. NOTE: Tampering with a motor vehicle odometer is strictly prohibited by Federal, and State laws. Read More »

    • TSB #09-034-18-3430

      Date Announced:
      AUG 31, 2018
      NHTSA ID:
      #10144333

      In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer. NOTE: Tampering with a motor vehicle odometer is strictly prohibited by Federal, and State laws. Read More »

    EQUIPMENT

    • TSB #00-003-19-3583

      Date Announced:
      MAR 20, 2019
      NHTSA ID:
      #10154879

      In support of the new MRT distribution, Mazda will ship to dealers a new Dual Purpose Diagnostic Leak Detector beginning March, 2019. Training videos will be posted to MGSS shortly and Workshop Manual procedures will be revised gradually. Read More »

    • TSB #09-034-18-3430a

      Date Announced:
      OCT 10, 2018
      NHTSA ID:
      #10148072

      In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer. NOTE: Tampering with a motor vehicle odometer is strictly prohibited by Federal, and State laws. Read More »

    EQUIPMENT:ELECTRICAL

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • TSB #09-035-17-3080

      Date Announced:
      AUG 07, 2017
      NHTSA ID:
      #10118467

      In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer. NOTE: Tampering with a motor vehicle odometer is strictly prohibited by Federal, and State laws. Read More »

    EQUIPMENT ADAPTIVE/MOBILITY

    • TSB #09-034-14-2956

      Date Announced:
      AUG 15, 2014
      NHTSA ID:
      #10098367

      IN ACCORDANCE WITH FEDERAL REGULATIONS, FOLLOW THE PROCEDURE LISTED BELOW WHEN REPLACING A SPEEDOMETER.NOTE:?MAZDA VEHICLES ARE MANUFACTURED WITH TAMPER-PROOF SPEEDOMETERS. Read More »

    EQUIPMENT:APPLIANCE:AIR CONDITIONER

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