The PCV valve is a little, inexpensive part that does a big job.  PCV stands for Positive Crankcase Ventilation.  The crankcase is the bottom area of the engine that holds the oil.  Whe...

The AZ push for fuel economy has the benefit of using less gas as well as fewer emissions in our local Mesa environment. Cars and trucks run cleaner than ever.Many people in the Mesa area may not real...