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 cost of replacing an airbag outright can be several hundred dollars, although it once again depends partially upon the exact make and model of the car that you're working with. Expect to pay on the order of $1000 to $1500 per airbag to be replaced. Number 3 -- Airbag Resetting. If you've been in an accident, and the airbags themselves have become deployed, you'll have to set them back up in order to be able to drive again.
Nine automakers were initially thought to have faulty Takata airbags in their vehicles, including Honda, Fiat-Chrysler and Toyota. Now the list has grown to include General Motors, too, reports Reuters. Takata filed new documents with the NHTSA which listed affected companies and for the first time, GM was mentioned. They said the number of vehicles with faulty Takata airbags made by GM is still unclear. Reuters say Takata has recalled 16 million vehicles globally for defective air bags in the last six years.