The article focuses on the replacement of the valve-cover gasket resulting from leakage of smoke in a pick-up truck. It reports on the positive crankcase ventilation (PCV) system that sucks oil fumes and cylinder blow out of the cran...
Air filter test:Shine a flashlight from the inside out of your air filter. If you can't see any light or very little light, it needs to be replaced. Change the breather filter and check the PCV at the same time. On most cars, this is a fairly simple procedure. ...