Some medicines, tricyclic antidepressants and antimalarials can also cause darkening of your gums. The nastiest is the effect of acute necrotising periodontitis (sometimes known as trench mouth) which is advanced gum disease and the black colour is the result of dead tissue.
The average cost for a heater blower motor replacement is between $289 to $413. Labor costs are estimated between $119 to $151 while parts are priced between $170 to $262.Get a personalized estimate based on your location and specific car.Estimate does not include taxes and fees.abor costs are estimated between $119 to $151 while parts are priced between $170 to $262. Get a personalized estimate based on your location and specific car. Estimate does not include taxes and fees.
The problem with that is you can be penny wise and pound foolish. A bad fan motor could end up shortening the life of your AC Compressor. Replacing an fan motor may run between $400 - $500. But it sure beats replacing an AC Compressor which runs in a range of $1000-$2000.Obviously, it takes a well trained technician to be able to correctly diagnose the problem, know how to install it, and can test the new part or system to make sure it works properly.et's first identify what the condenser fan motor is: The condenser fan motor keeps an air conditionerâs compressor from becoming overheated. It cools the superheated refrigerant that moved through condensing coils of your outside air conditioning unit.