Technical Service Bulletins (TSBs) for the 1993 Yukon are official communications between GMC & 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.

    FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP

    • TSB #566304

      Date Announced:
      AUG 01, 1995
      NHTSA ID:
      #45806

      FUEL TANK NOISE, FUEL GAGE INACCURATE, REDUCED FUEL CAPACITY.*SD Read More »

    POWER TRAIN:MANUAL TRANSMISSION

    • TSB #667202A

      Date Announced:
      FEB 01, 1997
      NHTSA ID:
      #51298

      MANUAL TRANSMISSION RATTLE NOISE AT IDLE (INSTALL CONVENTIONAL FLYWHEEL). *TW Read More »

    • TSB #667406

      Date Announced:
      DEC 01, 1996
      NHTSA ID:
      #50569

      TRANSFER CASE HOPS OUT OF 4-HIGH, OR NO DRIVE IN 2 OR 4-HIGH RANGES AND/OR GRINDING NOISE (INSTALL MAINSHAFT/RANGE HUB KIT) *TW Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT

    • TSB #020730024A

      Date Announced:
      AUG 01, 2005
      NHTSA ID:
      #634999

      DIAGNOSIS OF CRACKED OR BROKEN TRANSMISSION CASE. *TT 2006 AND PRIOR CARS AND LIGHT DUTY TRUCKS. *TT Read More »

    VISIBILITY:WINDSHIELD WIPER/WASHER

    • TSB #568204

      Date Announced:
      AUG 01, 1995
      NHTSA ID:
      #45807

      WINDSHIELD WIPER BLADE CHATTER(REPLACE WIPER ARM AND BLADE). *SD Read More »