NO!
This is a great do-it-yourself repair!
Other than some cars having a bit of trim piece over the passenger side, blower motors are just 3, maybe 4 small screws and 1 electrical connector.
Sidebar: the blower resistor that provides the ability to have more than one blower speed, is just to the left of the blower. An even easier repair, and not uncommon to fail (blows on high speed only).
See "Related Questions" below for more
Did you already replace the heater blower resistor? I only paid 30 bucks for a replacement at Cut Rate Auto Parts. Mine was rusted and broken.
the heater blower resistor is located on the passenger side footwell near the firewall. a complete how-to replace the resistor, along with photos is available on newcougar.org http://www.newcougar.org/forums/how-tos/3732-fixing-heater-blower-resistor-install-photos.html
Most likely a bad heater core
have you checked the fuse if so then you will need to replace the resistor for the blower hig and low dettings have you checked the fuse do you have 12 volts to blower if so then you will need to replace the resistor for the blower replace the blower motor
A bad heater blower motor resistor would effect one or more blower speeds other than high.
Continental/VDO New A/C Heater Blower Motor PM4820
Open the glove compartment and remove it. Disconnect the electrical connector and the three mounting screws. Remove motor.
Remove the wiring harness to the heater blower fan. Remove the retaining bolts. Remove the fan from the blower. Reverse the process to install the new heater blower fan.
replace heater relay and or heater blower motor
How much will it cost me to replace the heater core in my 1999 Mercury
Replace the resister, if that doesn't work replace the blower motor.
Remove the glove box. The front blower motor and the resistor can be accessed from there.