There might be a bad fuse causing the heater to not work. Check the fuses if they are all ok you may have a bad blower motor. when you turn the heater on and no air is blowing then it is your blower motor.
The A/C - Heater blower motor will be located on the passengers side behind the glovebox and you will have to loosen the dash on that side and pry it up very carefully.......
check the blower motor resistor
it is on the passenger side conner on the fire wall
you have a bare wire touching on your blower motor
possible rear heater blower wheel has broken center hub!
Probable failed heater core.
DON'T turn it on.
Defective Blower Motor Resistor Pack.
how to change heater core in 98 suburban
Remove the wiring harness from the back of your 2005 Chevy Cavalier heater blower motor. Remove the heater blower motor retaining bolts. Remove the heater blower fan.
where is the heater control valve on a 1994 2500 suburban
probably the heater core is plugged
There is a large amount of leaves or pine needles in the blower wheel. It most likely gets worse the higher the blower setting, the faster it spins...........
Heater blower resistor is what controls the low medium high speeds...
Defective heater blower motor resistor pack.
The blower may simply have burned out. If the blower is out then the heater probably still works.
The blower "switch" is the knob or lever that you turn or move to adjust the fan speed. Located right on the climate control, next to the temperature setting.
Remove the wiring harness to the heater blower fan. Remove the retaining bolts. Remove the fan from the blower. Reverse the process to install the new heater blower fan.
you have a bad heater blower motor or something stuck in blower cage
where is the heater blower resistor in a 2003 Honda element
Sounds like your relay has failed. Near the blower motor (follow the wire back from the blower) there is a relay that controls this. It is fairly cheap and easy to replace. Need more help contact me through my board and I will try to help.
The heater blower resister is under the dash on the passenger side. It is inserted into the side of the blower motor case.
There is no heater blower is a Honda. The heat created on the air condition system is heated up through a heater core. If there is no heat coming out then the heater core will be the culprit.
the heater blower fan is in the heater housing assembly on the passenger side. You need to take out the whole housing assembly in order to access the blower.