Technical Service Bulletins (TSBs) for the 1992 Sonoma 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.

    ENGINE AND ENGINE COOLING:ENGINE

    • TSB #236111

      Date Announced:
      JUN 01, 1995
      NHTSA ID:
      #45824

      CPI ENGINE NOISE (INSTALL NEW GEARS/NEW MEM-CALS). *SD Read More »

    STRUCTURE:BODY:HOOD

    • TSB #GM561204

      Date Announced:
      APR 01, 1995
      NHTSA ID:
      #41076

      WATER LEAK AT THE A/C RECIRCULATION DOOR (INSTALL NEW HOOD HINGE SEAL). *TW Read More »

    LATCHES/LOCKS/LINKAGES:DOORS:LATCH

    • TSB #GM161514

      Date Announced:
      APR 01, 1995
      NHTSA ID:
      #41072

      END GATE LATCH RATTLE (INSTALL REVISED STRIKER). *TW Read More »

    SEATS:FRONT ASSEMBLY:RECLINER

    • TSB #461602A

      Date Announced:
      SEP 01, 1994
      NHTSA ID:
      #39728

      REAR SEAT RATTLES/LOOSENESS (INSTALL REAR SEAT LATCH). *TW Read More »