2024 Chevy Blazer Problems 2024. We expect the 2025 blazer will be less reliable than the average new car. Gm released a service update to fix internal transmission components in certain 2024 chevy traverse, traverse limited, blazer and trailblazer crossovers.
My 2024 trailblazer rs just passed 5000 miles and i took it in for the first/free servicing that came with it when i bought it. A diagnostics check revealed 23 fault codes, none of which showed up on the dashboard.