2000 GMC Jimmy fuel system problems

When driving, windshield wipers are needed, and windshield wipers are smearing up the center portion of windshield, causing poor driver's visibility. Consumer has contatced dealer. Dealer has replaced blade and arms on five different occasions, problem still occurs. There is a gap in the rear tailgate window, however it can not be adjusted because the hinges are welded in place by a robot. Vehicle experiences poor gas mileage, however dealer stated this was normal. *slc

Tl*the contact owns a 2000 GMC jimmy. The contact stated that the spider port injector was leaking gasoline between the firewall and the engine. There was a recall for the previous year, make, and model vehicle, but not for the 2000 jimmy. The contact smelled gasoline in the vehicle and took it to a personal mechanic. The dealer stated that gasoline leakage was a common failure. The contact feels that this is very unsafe due to the fact that gasoline leaking on a hot engine may cause a fire.