The contact owns a 2006 Chevrolet Tahoe. The contact stated that while parked, the contact was notified that the front passenger side headlamps caught on fire while the high beam was engaged. The contact extinguished the fire with two water bottles. The contact stated that no injuries were sustained. The failure was not diagnosed by an independent mechanic or dealer. The manufacturer was not notified of the failure. The failure mileage was 170,093.