Hazard Flashing Warning Light Unit problems of the 2003 Chevrolet Trailblazer

Two problems related to hazard flashing warning light unit have been reported for the 2003 Chevrolet Trailblazer. The most recently reported issues are listed below.

car   Hazard Flashing Warning Light Unit problem 1
Failure Date: 08/09/2013

The contact owns a 2003 Chevrolet Trailblazer ext 370. The contact stated that the turn signals do not function properly and the hazard lights illuminated instead of the turn signals. The contact was able to press the button for the hazard lights when needed, but not the turn signals. The vehicle was not diagnosed. The failure continued and caused the front headlight assembly and the rear headlight assembly to short and dim with no warning. The vehicle was not repaired. The manufacturer was notified of the failure. The approximate failure mileage was 150,000.

car   Hazard Flashing Warning Light Unit problem 2
Failure Date: 11/16/2007

Every few days when I use the turn signal all lights will flash as if the hazard warning lights have been activated. This is exactly like the gm recall for the 2003 Chevrolet Trailblazer however my VIN is outside of the recall.

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