Technical Service Bulletins (TSBs) for the 1988 Excel 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.

    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 »

    VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE

    • TSB #9501002

      Date Announced:
      JAN 01, 1995
      NHTSA ID:
      #39744

      EXCELS EQUIPPED WITH HEATER CORES MANUFACTURED BY MANDO MAY EXPERIENCE COOLANT LEAKAGE FROM THE HEATER VALVE STEM ASSEMBLY. *TW Read More »