2001 bonneville blower motor for heater on 2001 Pontiac Bonneville

blower motor for heater works sometime gose off and comes back on.what could this be

Asked by for the 2001 Pontiac Bonneville
Sounds like your blower motor or resistor is bad. There is a procedure to check but if your not to electrical savy replace the resistor first otherwise blower motor.

Hopes this helps.