supergas5959
New Member
- Joined
- Jul 13, 2008
- Messages
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i have a 95 yukon 4x4 350 tbi that i bought this weekend.when i drove it home and got to a stop it was slightly off in the idle, but when driving it was fine. when i popped the hood today i found 2 vac lines unhooked. one comes from the heater hose switchover and one comes from the manifold off the passenger side. this one has a rubber elbow boot and the other just a vac line. i attached them and know runs great at idle. but i want to know which way they are to go. vac scematics dont really show. heres a picof what i am talking about.