Technical Service Bulletins (TSBs) for the 1993 Sonata are official communications between Hyundai & 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:ENGINE

    • TSB #97110120014

      Date Announced:
      NOV 01, 1997
      NHTSA ID:
      #54161

      PROVIDED PROCEDURES FOR THE INSTALLATION OF A BLOCK HEATER. *YC Read More »

    • TSB #97100120012

      Date Announced:
      OCT 01, 1997
      NHTSA ID:
      #54113

      SHOP MANUAL CORRECTION ON CYLINDER HEAD BOLT TORQUE SPECIFICATION. *YC Read More »

    • TSB #9320009

      Date Announced:
      MAY 01, 1993
      NHTSA ID:
      #39419

      VALVE TIMING BELT IMPROVEMENT. *TW Read More »

    ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

    POWER TRAIN:AUTOMATIC TRANSMISSION

    • TSB #5NP-S9D9P-10

      Date Announced:
      SEP 02, 2016
      NHTSA ID:
      #10082725

      THIS BULLETIN PROVIDES INFORMATION ON COMPONENTS, ATTRIBUTES, AND PRECAUTIONS OF THE 7-SPEED DRY-TYPE DUAL CLUTCH TRANSMISSION (DCT). Read More »

    • TSB #9440013

      Date Announced:
      OCT 01, 1994
      NHTSA ID:
      #37963

      VEHICLES EQUIPPED WITH AUTOMATIC TRANSAXLES MAY EXHIBIT A HIGH PITCH WHINE NOISE FROM THE TRANSAXLE. *TW Read More »

    POWER TRAIN:DRIVELINE:DRIVESHAFT

    • TSB #9740002

      Date Announced:
      JAN 01, 1997
      NHTSA ID:
      #51905

      SHIFT CONDITION CAUSED BY SHORT CIRCUIT IN INHIBITOR SWITCH. *TW Read More »

    ELECTRICAL SYSTEM:WIRING