The most conclusive test of a blower motor is to run a wire from the battery directly to the motor, being careful not to ground the wire out anywhere by accident. If the motor will not run when wired directly to the battery, it is probably bad.
The Blower motor is under the hood, passenger side. It has a purple wire attached.
Check your blower motor relay!
I have a 2003 astro with the same problem, it was the blower motor
The fuse. The blower motor speed resistor. The blower motor relay. The blower motor switch. Check for power at the blower motor connection.
under the hood on the passenger above the blower motor mounted to a bracket.
Check the following................ 1. Power and ground to the blower motor. 2. Blower resister. 3. Blower switch.
Look on the top of the blower motor under dash passenger side near glove box area
open hood look to ur left on firewall.
it's behind the washer bottle
It is located behind the coolant and windshield washer reservoirs. The two wires on the blower motor will lead you to it.
Under hood passenger side near fender
where is the blower motor on a 2001 chevy blazer