no, the bearing usally go out on them. i just replaced the 1 on mine.
Heater core? Inlet or outlet hose fitting at heater core?
Heater core leaking?
Most likely a failed blower resistor.
Under the dash on the passenger side.
under the left front tire
no you don't have to its actually like just the hoses and the blower is under the dash
Start the car, turn the heater/blower on full, The hose that is the hottest is the Inlet. The coolest is the Outlet.
yes, the fan bearing is worn out
Yes, located in the blower motor resistor pack. Follow the wires backward from the blower motor to find it.
Remove the wiring harness from the back of your 1996 Chevrolet blower motor. Remove the blower motor retaining bolts. Remove the fan from the blower motor. Reverse the process to install your new blower motor.
Look on the passenger side firewallSome are accessible outside the vehicle under hoodSome are behind the glove box
Blower motor resistor assembly is located under dash board on passenger side.