Check the backing of the carpet. If the backing of the carpet is covered with a wide splotch of mold, you may need to replace the carpet. If you're unsure, consider hiring a professional to help you clean the carpet.
It either works or it doesn't as far as wiring problems go. If the smell hasn't gone away by now (break-in of the new element), then call in an appliance...
It depends on the situation. If your light isn't working, it is most likely the bulb that just needs to be replaced. If that doesn't work, check that there is...
Use boiling water and rinse and repeat until most of the milk loosens. Then place a sterilizing tablet in boiling water in the cup, and then wash the cup with...
A fuel injector can be cleaned many times, but it will eventually wear out and need to be replaced. Fuel injectors in cars typically last between 50,000 and 100,000 miles.