One problem related to headlight concealment device has been reported for the 2004 Chevrolet Trailblazer. The most recently reported issues are listed below.
The contact owns a 2004 Chevrolet Trailblazer. While examining the vehicle, the contact noticed that the headlights had begun to crack on the exterior shell. The vehicle was not diagnosed and or repaired. The failure mileage was 105,000 and the current mileage was 120,000.