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.
Parts: $560 - $792. The average cost for an ac compressor replacement is between $764 to $1051. Labor costs are estimated between $204 to $259 while parts are priced between $560 to $792. Get a personalized estimate based on your location and specific car.Estimate does not include taxes and fees. Best Practices. We recommend replacing the A/C drier when the A/C compressor is replaced. The A/C drier acts as a moisture and debris filter for the A/C system and a new part will keep the repaired system clean. (This will add additional parts and labor cost to the estimate.).