Purge valve location??
Super Moderator
Joined: Mar 2011
Posts: 9,175
Likes: 520
find the throttle body....a tube will run from the throttle body to the purge valve...follow the tube back until you find it. gm may use a evap service port that has a green plastic cap. if you can find the cap, the purge valve will be forward of the cap, towards the throttle body.