1996 Chevrolet Tahoe lighting problems

The location of the brake line has caused a hole to rub in the gas tank. ) while driving at high speeds the headlights go off and eventually they come back on after the switch cools off. (3)while driving the tahoe a loud clunking comes from the middle or the rear of vehicle, which sounds as though the rear axle or driveshaft is loose and going to fall off. The dealer is aware of the problem. Dealer not able to correct the problems.

Tl*the contact's mother owns a 1996 chevrolet tahoe. The windshield wipers were not operating normally. They were repaired in 2001. Recall 03v159000 component: visibility:windshield wiper/washer is related to the failure. The dealer confirmed that the VIN is not related to the recall. The dealer also wrote on the invoice that the windshield wipers are working temporarily and can fail at anytime. The corporate office of GM was also notified of the failure.