I have recently acquired a subaru legacy 2 litre petrol, n reg, when i am stationery the temperature gauge rises and the heater blows warm, but as soon as i start moving it drops to cold and the heater does now work
Cars & Trucks - Subaru - Legacy - 1991 Subaru Legacy
Answers & Comments
Have you checked the coolant level, make sure its full, and the other thing to look at would be the thermostat, it may be stuck open,