GM has issued a voluntary emissions recall for certain units of the 2021 through 2023 Chevy Trailblazer to address an issue with the crossover's engine control module, which may not properly clear an ...
GM has issued a service bulletin for a reflashing of the Engine Control Module (ECM) in certain units of the 2021 to 2023 Chevy Trailblazer. The fix: owners of affected vehicles are to bring their ...