No, the rear defrost is just an electric grid on the rear window. No air movement involved.
The front blower motor is attached to the bottom of the HVAC housing, under the dash, on the driver side. The rear blower motor is inside the trim panel, on the right rear of the van.
The front blower motor is attached to the bottom of the HVAC housing, under the dash, on the driver side. The rear blower motor is inside the trim panel, on the right rear of the van.
It is for vacuum storage. It keeps blower mode from switching to defrost when accelerating. The mode selection is vac controlled and will default to defrost when vac is lost or low. This stored vacuum keeps that from happening
How do you replace a defrost blower motor in a 2003 Toyota Corolla
Rear defrost - One side or the other, screws to body at back glass.
The 2005 Chrysler 300 rear window defrost relay switch can be found beneath the drivers side dashboard. The rear window defrost relay switch will be near the center console.
The small black (either rubber or plastic) hose attached to your cars blower motor is a cooling tube for the blower motor.
It is on the rear passenger side, all the way in the back. You have to take out the seats and take off the trim panes to get to it. Here is a related "how to" courtesy of Autozone.com. It's how to get access to the rear blower motor, to which the resistor is attached http://www.autozone.com/shopping/repairGuide.htm?pageId=0900c15280041daa
where is the rear AC blower on the Chevy Astro 98
blower motor resistor is burned out
Remove the HVAC rear module auxiliary assembly.Disconnect the electrical connectors from the rear blower resister auxiliary.Remove the air outlet duct from the rear blower motor controller auxiliary.Remove the screws from the blower motor rear resister auxiliary.Remove the rear blower motor resister auxiliary.Replace the resister and install new thermal gasket.................
rub it