Report: HVAC blower motor resistor may fail
Mazda B2200 Problem
The HVAC blower motor resistor may fail causing the loss of one or more of the blower motor fan speeds. Failed resistors should be replaced to restore proper blower motor operation.
Visitor, 1991 Mazda B2200
the air and heat swith on dash bord would not work. this is on mazda b2200 truck 1988