i have a funny idel sound in my 4 banger. the RPMS go from 1,500 down to 700 when the clutch is in & also whrn the truck is in N... so i went to the auto part store & bought a $4 PCV vale replacement for it hopeing it would fix this idel prob. but i can not find where the vale is located in my truck. I just bought the truck & i do not know a hole alot about the engine sorry if this is a simple question but i need help ...
if anyone could show me some images of how to change the valve or even where it could be found at that would help me out alot.
i did how ever buy lucas fuel injections cleaner & changed the oil
![Wink ;)](https://board.marlincrawler.com/Smileys/marlin/wink.gif)
i hope my idel will be fixed... thx for everones help