1990 GMC Sonoma

2 Technical Service Bulletins (TSBs)

TSB List for the 1990 GMC Sonoma

Technical Service Bulletins (TSBs) for the 1990 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.

  • STRUCTURE:BODY:HOOD
  • LATCHES/LOCKS/LINKAGES:DOORS:LATCH

    • 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 »

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