1991 GMC Sonoma service bulletins & manufacturer communications

2 manufacturer communications are on file with NHTSA for the 1991 GMC Sonoma. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.

• Water leak at the a/c recirculation door (install new hood hinge seal). *tw
  GM561204 · Technical service bulletin · Structure · issued Apr 1, 1995
• End gate latch rattle (install revised striker). *tw
  GM161514 · Technical service bulletin · Latches/locks/linkages · issued Apr 1, 1995