general problems of the 2003 Chevrolet Avalanche

The contact owns a 2003 Chevrolet Avalanche. The contact stated that an abnormal gasoline odor would enter the vehicle whenever the contact would drive over a road bump. The contact later noticed gasoline leaking from the vehicle. The vehicle had not been inspected by a dealer nor repaired. The manufacturer was not contacted. The failure mileage was approximately 105,000.

In the mornings I turn on the truck and it stalls,and the idle bounces up and down like it is going to turn off.