One problem related to wiring has been reported for the 1999 Chevrolet Tracker. The most recently reported issues are listed below.
Wiring harness in steering column replaced shortly after purchasing car new in 1999. This past summer parking lights would not turn off. Replace relay. Fall parking lights would not turn off and when turning steering wheel all lights would turn on and off. Replaced wiring harness again. 1 month later woke to find lights on again replaced relay. 2/4/06 woke to find parking lights on again. Removed relay. Walked back inside, looked out to see headlights on. Had to unhook battery. Don't know what else to do. . . . . . . . . Mechanics at a loss. Incident date below is a guess.