Engine and Exhaust

The MO push for fuel economy has the benefit of using less gas as well as fewer emissions in our local St Louis environment. Cars and trucks run cleaner than ever.Many people in the St Louis area may ...

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...