the fan control is on the left side of the heater control assembly, center of the dash. the resistor block which is probably what your asking about is above the front seat passengers feet behind the hush panel.
The 2002 Chevrolet trailblazer heater fan relay switch is located behind the dashboard. The relay switch will be on the drivers side of the vehicle.
trade it in, it's done...
First check your fuses. Next check your fan to see if it is working and if the wires are hooked up. The fan is located in the engine compartment on the passenger side. If the fan tests good it is your heater relay located on the heater core cover or the fan switch on the heater control. The heater control is in the passenger compartment. The fan switch will usually work on at least one setting.
The heater fan is located under the dash on the passenger side
engine fan or heater blower fan?
Where is the heater blower fan located 1996 honda accord?
The heater fan or blower motor is located underneath the dash on the inside of the car located in front of the passenger seat.
The blower motor resistor is located in the air duct behind the glove box. If you drop the glove box out of the way you can follow the wires from the blower motor to the resistor module. Easy fix and less than $40 www.trailvoy.com Trailblazer enthusiasts website with all the answers!
Behind glove box
Depending on what type of fan, the fan control switch can be located on the wall for a ceiling fan. Each type of fan will have a different location for the fan control switch.
In a Fiat Punto, the heater fan fuse is actually located in the trim box. This is located right below the steering wheel.
the heater fan resistor is located under glove box beside the fan blower.