It's right behind the glove box. However you must be sure that it is not he fuse or the blower motor resistor that has gone out on you first. You can test the blower motor with 12V power as that is what it gets on high speed.
www.trailvoy.com Trailblazer enthusiasts forum.
Remove the wiring harness from the back of your 1994 Chevy heater fan motor. Remove the heater fan motor retaining bolts. Remove the fan from the front of the heater motor. Reverse the process to install the new heater fan motor.
Remove the wiring harness from the back of your 1998 Chevy Lumina heater motor. Remove the heater motor retaining bolts. Remove the fan from the front of the heater motor. Reverse the process to install the new heater.
Remove the wiring harness from the back of your 2005 Chevy Cavalier heater blower motor. Remove the heater blower motor retaining bolts. Remove the heater blower fan.
Access below glove box Remove wiring harness Remove 3-4 small 5/32? bolts Remove heater motor
Remove the wiring harness from the back of your 1980 Chevy Camaro heater blower motor. Remove the blower motor retaining bolts. Remove the fan from the front of the blower motor. Reverse the process to install the new blower motor.
You dont. You just have to remove the glove box insert.
Remove the center switch console. remove the 4 spring clips holding the square heater motor housing and remove the housing. Inside the heater motor housing Remove the two spring clips holding the heater motor in Remove wiring connections and then remove the heater motor. Install new heater motor and installation is in the reverse order of above.
There in the heads on the motor
starter on a 2005 trailblazer v-6 is on the drivers side bottom end of motor you can see it from top side of the engine can only get to it from top side unless you remove skid plates underneath motor
first remove the window wiper arms then remove the plastic trim this will reveal the heater motor, then unclip the electrics and the unbolt the motor (on some cars you have to remove the wiper motor to take out the heater motor)
where is the fuse for 2004 Chevy trailblazers fan motor
Remove the wiring harness from the back of your heater fan motor. Remove the heater fan motor retaining bolts. Remove the fan from the front of the heater motor. Reverse the process to install your new heater motor.