Re: 06 wk 4.7l crank case valve?
Here is a thread I started on another forum on the pcv valve
for the 4.7L V8 WK. Just read through the thread and you'll find what it is, where it is, and how to change it. FWIW, the part costs less than $30 from the dealer and is easy to change.
2007 WK Rocky Mountain Edition Laredo
Red Rock Crystal Pearl Coat
4.7 flexfuel V8, QTII, SuperChip 3875, OME HD, OME strut/shocks f/r, Spidertrax 1.5" spacers f/r, '06 Limited chrome grill (currently swapped with "Murdered" expanded metal grill), rear hitch mod, 265/70/17 Nitto Terra Grappler spare, Smittybilt rear hitch shackle,
Ronin II wheels w/ GY Wrangler Authority 265/70/R17's
2011 KK Limited 3.7L V6
everything brand new stock