TSB List for the 1990 Mazda 626

Technical Service Bulletins (TSBs) for the 1990 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.

  • ENGINE AND ENGINE COOLING
  • FUEL SYSTEM, GASOLINE
  • FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
  • ELECTRICAL SYSTEM:12V/24V/48V BATTERY
  • ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS
  • ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
  • ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER
  • AIR BAGS
  • STRUCTURE:BODY:BUMPERS
  • VEHICLE SPEED CONTROL
  • EQUIPMENT
  • EQUIPMENT:ELECTRICAL
  • EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
  • EQUIPMENT ADAPTIVE/MOBILITY
  • EQUIPMENT:APPLIANCE:AIR CONDITIONER
  • 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 »

    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 »

    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: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

    AIR BAGS

    • TSB #007/97T

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

      PARTS REPLACEMENT AFTER AIRBAG DEPLOYMENT. *TW Read More »

    STRUCTURE:BODY:BUMPERS

    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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