wanttogofast

well i bought the tps sensors thanks for the great help probally a waste of money but well see

well we just tried both coils and they are good

bought a 1992 LS400 has 285,000 miles check engine light has been on since i bought it had it diagnosed computer read tps sensor fault and egr valve fault. car was running great till an hour or so ago now it idles at 800 and runs rough revs up extreamly slow. says tps sensors were replace in 09 but when we unplug the tps sensors it has no effect on the way the car runs. any help is appreciated thanks.