FORD ENGINE VACUUM LEAK

I Am Working On An E350 Box Truck That Has A Vacuum Leak Somewhere In The Ac System. While Driving Down The Road The Ac Blows Out The...

I Had My Car At A Garage About A Month Ago And They Said It Had A Small Vacuum Leak And It Was Nothing To Worry About. But Now The Problem...

What Is The Best Way To Find A Vacuum Leak? Also If I Remove The Air Filter And Cover The Carburetor And The Car Still Runs, Is That A Sign...

I Have A 1972 Ford Ltd With A 400 Cid Motor. I Have A Rough Idle/engine Stall Problem. So Far, I've Replaced The Spark Plugs, Plug Wires...

My 2000 Windstar Is Shaking Have Checked For Vacuum Leaks Put New Plugs And Wires, Mass Airflow Sensor, Iac, Throttle Control Sensor...

I Have A 1993 F-150 W/ 5.0 Liter Engine I Can't Seem To Find A Vaccum Leak Seem Like It Coming From The Rear Of The Engine Any Ideal Where...

I Told By A Mechanic That I Have A Vacume Leak At The Intake Manifold Gasket. I Am An A/c Mechanic And Have All The Tools To Take...

I Have A Vaccum Leak, Is There Any Where For Me To Down Load How To Do A Proper Diagnostic On This? How I Can Fix The Problem Myself?

A 3/8 Black Hose Can't See Where Or What It Attached To. It Is Under The Intake Manifold On Passengers Side

Specs: 1998, 4.0, Sohc I Notice This Noise Slightly All The Time. There Is A Slight Hiss, But I'm Unable To Determine The Source. It...