EVAP purge solenoid valve?

1996 CHEVROLET TAHOE
253,000 MILES • 5.7L • V8 • 4WD • AUTOMATIC
Avatar
COREY H JENKINS
  • MEMBER
  • 80 POSTS
My purge vacuum diagnostic switch has a vacuum line hook-up on each side of it. One goes to evaporator canister and the other goes to purge solenoid valve. There is a third nipple coming out the front side of it.
I do not remember unhooking anything from it when I took engine apart and do not see anything around to hook-up to it.
The nipple is there for a reason. Any ideas what might hook-up onto it? Thanks
May 9, 2017 at 2:54 PM
Advertisement
Avatar
HMAC300
  • CERTIFIED EXPERT
  • 48,601 POSTS
here is a diagram of vacuum system the third one is a vent put a small piece of sponge over it that is what came from factory. Check out the diagrams (Below). Please let us know if you need anything else to get the problem fixed.
May 9, 2017 at 3:40 PM