where is pvc valve located on 1999 BUICK lesabre and how do you install. 3.8
Apr 15, 2011 at 9:37 PM
Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
Advertisement
PROTECH1980
MEMBER
901 POSTS
It is at the very end of upper black intake plenum, passenger side, there is a MAP sensor mounted on top of the housing, unplug MAP sensor, rotate 1 inch to unlock, pull cover up and off, use needle nose pliers to grab pcv valve, dont forget to install new o-ring on new pcv valve.