1991 Chevrolet Blazer Problems: 3 Known Issues
1991 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated August 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 1991 Chevrolet Blazer has 3 documented known issues, with 3 rated critical. The most serious are Fuel-Tank Sender Seal May Be Out of Position (Recall 91V108), Rear Seat-Belt Buckle Buttons Can Stick Unlatched (Recall 96V142) and Salt Corrosion Can Separate Front Brake-Rotor Sections (Recall 93V119). DIY maintenance guides at au7o.io.