Toyota Dealer Is Stumped, Car Cuttsoff
 

87 Toyota Supra Turbo, Sat For About A Year Changed Fluid,check Oil,new Fuel Pump,dropped And Drain Old Gas, Spark Plugs Wires ,plugs,changed To Dealer Plugs Tuned Up.recently Put On Mass Air Flow Meter Or Sensor.heater Coil Changed Also. Car Runs For About 2.5 Hours And Then Cutts Off On Its Own,like Something Pushed A Switch. No Overheating Problems.also Changed Power Management Relay Sensor.