I have a 1995 Ford Ranger 2.3 that has NO Heat. I have replaced the heater core, heater valve, thermostat, blend door & actuator, checked all vacuum hoses too. The engine seems to get warm, the indicator does not go up to normal, one hose to the core is cool. It's a nice truck except for this issue. Any clues?
Read more: Why Won't My Truck Heat Work?
