What are the most common Chevrolet Blazer S-10 problems?

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 1991 Chevrolet Blazer S-10 has 2 documented issues. The most frequently reported are: Improper Primer Can Reduce Windshield and Side-Glass Retention (Recall 90V107), Rear Seat-Belt Buckle Buttons Can Stick Unlatched (Recall 96V142). Of these, 2 are rated critical and should be addressed promptly.

What is the 1991 Chevrolet Blazer S-10 Improper Primer Can Reduce Windshield and Side-Glass Retention (Recall 90V107)?

NHTSA Recall 90V107 includes certain 1991 Chevrolet S-series utility vehicles. Improper primer on the metal around the windshield and side-window openings can reduce glass adhesion below the safety-standard requirement, increasing occupant-ejection risk in a crash. Severity: high.

What is the 1991 Chevrolet Blazer S-10 Rear Seat-Belt Buckle Buttons Can Stick Unlatched (Recall 96V142)?

NHTSA Recall 96V142 includes certain 1991 Chevrolet Blazer multipurpose passenger vehicles. Movement inside the buckle cover can hold a rear buckle release button down, preventing the belt from latching and restraining an occupant. Severity: high.

Chevrolet · Known Issues

1991 Chevrolet Blazer S-10 Problems: 2 Known Issues

1991 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated August 2026

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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 1991 Chevrolet Blazer S-10 has 2 documented known issues, with 2 rated critical. The most serious are Improper Primer Can Reduce Windshield and Side-Glass Retention (Recall 90V107) and Rear Seat-Belt Buckle Buttons Can Stick Unlatched (Recall 96V142). DIY maintenance guides at au7o.io.

1991 Chevrolet Blazer S-10 Problems: 2 Known Issues

All 2 Known Issues

1991 Chevrolet Blazer S-10: Improper Primer Can Reduce Windshield and Side-Glass Retention (Recall 90V107)#

Common Symptoms

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1991 Chevrolet Blazer S-10: Rear Seat-Belt Buckle Buttons Can Stick Unlatched (Recall 96V142)#

Common Symptoms

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Frequently Asked Questions

What are the most common Chevrolet Blazer S-10 problems?

Is the Chevrolet Blazer S-10 reliable?

What is the 1991 Chevrolet Blazer S-10 Improper Primer Can Reduce Windshield and Side-Glass Retention (Recall 90V107)?

What is the 1991 Chevrolet Blazer S-10 Rear Seat-Belt Buckle Buttons Can Stick Unlatched (Recall 96V142)?