Chevrolet Suburban Vacuum Hose Diagram

I Need The Engine Vacuum Diagram For The 2001 5.3. I Believe I Have Some Kind Of Vacuum Leak As My Truck Is Running Rough And Misfiring...

A Black Hose Goes Into The Valve Cover And Before It Connects To The Valve Cover There Is A Splitter In Shape Of A T And One End Is Open...

The Pcv Runs From The Valve Cover To (i Have No Idea) A Black Thing That Has A Vacuum Tube Running Out Of The Top. The Vacuum Hose Coming...

When We Bought This Vehicle One Of The Vacuum Hoses Was Not Hooked Up. Does It Need To Be Hooked Up?

The Vehicle Turns On Fine, But Once You Drive And It Gets Warm The Vehicle Turns Off. I Checked All The Vacuum Lines, And Put New Spark...

Just Remember There Is One, Want To Make Sure We Get It Hooked Up Right...

I Took Off All Of The Hvac Ducting And Went Through All Of The Hvac Choices To Watch The Action Of The Blending Doors. They All Are...