If it suddenly stopped working at all speeds, it probably is a blown fuse.
look on firewall on passinger side
Behind the power steering pump on the passenger side.The pump will have to be removed in order to remove the blower motor.
The Buick Park Avenue Started In 1991
it's the blower motor
10w30
disc
3
Open the bonnet, remove the scuttle cover, wiper motor, and finally blower motor.
faulty blower module. Under hood not far from blower motor
The blower motor is located on the passenger side up under the glove box.
The heater blower motor can be found beneath the passenger side dashboard. Remove the wiring harness from the back of the blower motor. Remove the blower motor retaining bolts. Reverse the process to install your new blower motor.
The 1991 Honda accord blower motor resistor is located on the firewall in the engine compartment. The blower motor resistor will be on the passenger side of the firewall.