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Chevrolet Trailblazer Technical Service Bulletins (TSBs)

Over 10 model years the Trailblazer has been assigned 3926 TSBs . That's roughly 392.6 per year.The worst year for tsbs is the 2004 with 516. Select a model year in the graph for more details or scroll down for the most recent activity from the National Highway Traffic Safety Administration (NHTSA).

Most Service Bulletins for the Trailblazer by Year