If you buy a new key when your old key gets faulty, you'll also need to program your ignition key. This is where a key fob programmer comes into play.

If you're looking to pick up a new key fob, or repair one, you might wonder how long programming it takes and whether or not you can do it yourself.

GM added a part to its existing recall, saying the key can be removed while the engine is running, leading to a possible rollaway or crash.

A Texas class-action lawsuit claims that GM knew its ignition systems can be easily overpowered by the inexpensive signal cloning devices thieves use these days.