on the firewall theres a big black box its inside of it
Under the passenger side dash. It's awkward to get to, but it's there.
Remove the wiring harness from the back of your 1999 Chevy Monte Carlo blower motor. Remove the blower motor retaining bolts. Remove the fan on the front of the blower motor. Reverse the process to install the new blower motor.
The blower resistor on a 1999 Chevy truck Z1500 is located behind the glove compartment. There is also a resistor on the firewall next to the blower motor itself.
1999 S10, it should be under the hood, on the firewall, on the passengers side, close to the blower motor.
blown fuse
The blower motor relay for high speed would be located in the power distribution box under the hood.
Yes, located in the blower motor resistor pack. Follow the wires backward from the blower motor to find it.
figured it out! now i have heat.
Passenger side firewall near oil fill for the motor
The Heater/Blower Relay is on the blower motor housing under the dash in the passenger compartment on 1999-2002 models
Blower motor: remove the glove box and you will see the blower motor and blower resistor.
Under the hood, on the passenger side of the firewall, close to the blower motor. It has an electrical connection you can unplug and is attached with two small screws.