Tire pressure monitoring systems have become common on most vehicles today. The system operations very from manufacture to manufacture but the purpose is the same. Safety is first and foremost reason however there are others. TPM systems are a early warning to costly tire damage and time spent on the side of the road. They are a great way to save money on fuel economy and tire wear. Tire pressure can also improve vehicle handling. If you have a tire pressure light or warning message on don't ignore it, it will cost you more in the long run. Tri City Auto Repair can fix your tire monitoring system.