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.
Plan on replacing the condenser, compressor, receiver dryer and tubes, or simply replace the entire AC unit. A new condenser typically costs about $1,750 to replace, while a new compressor costs about $2,000.ost to Hire a Pro. The average cost for an AC unit repair is about $200 to $600 per fix. Some homeowners spend as little as $100 for basic maintenance or a quick part swap, while others spend as much as $1,000 for more complex jobs and parts.