Originally Posted by
Jeff Collision
Cold air out the heater is could be a sign that the coolant was not taking heat off the engine properly. Make sure the water pump is working fine. Heater control can be bad or your heater cable come off on the heater box.
They aren't my symptoms, the heater motor only works in position 4 (bad resistor pack) and the motor sounds horrible when it is running.
It was blowing the correct temp air yesterday before it packed up. Initially it only worked in position 4, then after 30 mins on full, it went horribly noisy.