WHERE IS THE PCV VALVE ON A 1999 CHEVROLET SILVERADO 1500 4WD 4.8L V8

The pcv valve is located on drivers side of engine, rear top, just follow thickest rubber hose,, where it Mets on to rear of engine, pull hose up, them pull pcv, out of hose, hope this helps, on my silverado 99,1500,4.8,v8,4x4 is my location, good luck