Two problems related to tank assembly have been reported for the 1999 Mitsubishi Galant. The most recently reported issues are listed below.
Vehicle wanders off into another lane. Also, driver's side seatbelt retractors are in backwards/there is a gasoline leak from underneath vehicle, and vehicle shakes and vibrates when traveling on the highway.
Plastic fuel tank door has cracked. Dealer claimed door needed to be replaced. Also, dealer indicated defect was common and part was on backorder.