4A-GE MK1 Engine Fuel Pump not working in cold weather [Archive] - Toyota MR2 Message Board

4A-GE MK1 Engine, pump, cold, time, overnight, week, start, garage, testing, jumper, place, leave, power, evening, change, weather, warms, working, fuel, refuse, work

I have to change my pump regardless but what could cause this? When it is cold outside, say 50 or less for a day or so, the pump will refuse to come on. soon as it warms up the pump will work. leave car in garage for a week, the pump will start every time I try. Put the car outside overnight into the evening, won