Engine Cooling problem
1973 Other Pontiac Models V8 Two Wheel Drive Automatic 115000 miles
getting allot of heat in the passenger and driver area(car is grandville- 455-4). Heat light works when starting engine, but doesn't come on when driving, indicating the motor is not running hot. Checking the hoses, it feels like no water in the top hose, rad is up to level, with fluid in the reservoir as required. Thinking it may be the thermostat, or is the heat from the block too much for the fire wall? Thought about even changing the water pump.