To change the heater blower motor on a 2000 Chevrolet Astro Van open your hood. After you open the hood you will see the heater box on he passenger side remove the four bolts holding the motor in and pull it out.
Under the hood, passenger side firewall, close to the heater blower motor.
The heater blower motor is on the interior passenger side. It is kind of a round shaped housing facing the floor.
The heater blower motor, which is under the dash is held in by three screws. After unscrewing, wiggle the blower out by pulling back the carpet layers to give extra room. Make sure that the replacement matches the original as there are two versions of the motor for earlier 2000 models.
fuse or relay most likely
There is a fuse under the hood for the blower motor.
down uner the glove box
you have a bare wire touching on your blower motor
find blower motor check for voltage on one of the three pins at blower motor, if so check for good grd. most likely ur blower motor is fualty.
INSIDE THE HEATER BOX BEHIND THE GLOVE COMPARTMENT.
If it has only high speed, the blower motor resistor has to be replaced to get all speeds back.
replace the blower motor resistor. it is located on the firewall near the heater hoses.
* Disconnect the negative battery cable * Remove the glove compartment and lower dash trim to gain access to the heater case and blower motor * Detach the blower motor cover and disconnect the electrical connector from the blower motor * Remove the blower motor mounting screws and pull the blower motor carefully out of the housing * If you are replacing the motor detach the fan and transfer it to the new motor
if your blower motor is not properly working it is most likely your blower motor resistor. it is located next to the blower motor which can be found by looking through your glove compartment. 17.99 at your local autozone
check the blower motor resistor pack. should be firewall side of heater rectangular connector with 4 or 5 wires.
How to change blower motor on 2000 grand am gt
Defective Blower Motor Resistor Pack.
how to change the blower motor
The blower may simply have burned out. If the blower is out then the heater probably still works.
Blown fuse, defective blower motor resistor pack, defective blower motor, or defective fan speed switch.
Replace it. This is probably a sign of badly worn bearings that make it difficult for the motor to spin.
the blower motor relay is located next to the blower motor it is connected to the motor by a purple and black wires
Work you way from the blower motor first by checking that it has both power and ground and then check the rest of the electrical system............
The blower motor is under the glove compartment
I think it is called the heater motor and has a circuit breaker and a 40 amp fuse in the under hood fuse compartment.