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i have changed thermostat and checked temperature control and i still dont have any heat.i need help.i felt the heater hoses and they dont feel warm at all. please help sighnd COLD DRIVER!this is an 84 bronco2 with 2.8l engine and standard transmission.
Maybe check to make sure you have coolant in the engine. Also, maybe replace heater hoses...could be clogged? Maybe coolant is not moving..i.e. bad water pump?
also sheck for a vacuum leak i had this problem on my 90 mustang turns out i had accidentely uplugged a vacuum line from the airbox that reguealted the thermostat