One problem related to engine overheat has been reported for the 2007 Chevrolet Trailblazer. The most recently reported issues are listed below.
The contact owns a 2007 Chevrolet Trailblazer ss. The contact stated that the engine overheated due to the temperature sensors failing. The dealer was notified who offered no assistance for the failure. The vehicle was not repaired. The manufacturer was not notified. The failure mileage was 96,000 and the current mileage was 100,000.