ENGINE VACUUM LEAK

Van Is A G20. I Have An Issue Where I Struggle To Accelerate Past 65 Mph While Going Uphill. I Can Shift It Out Of Overdrive Into Drive And...

I'm Trying To Clean Out The Exhaust Port Underneath The Egr Valve. I Was Hoping To Find Some Diagrams Or Information On Doing So. Tested...

Hello, So I Have A 1974 Dodge D100 Custom Street Truck With A 360 Magnum From A 1995 Dodge Ram 1500, It Has Headers And A Cold Air Ram...

While Checking For A Vacuum Leak Using A Smoke Machine. While Running The Smoke Though The System I Noticed Smoke Was Coming Out Of The Oil...

I Have A 2003 E350 That Has A Vacuum Leak And Lean Running Issues. Codes Show Cylinders 3, 5, 8 Misfire And Running Lean. My First Step (i...

I Did A Smoke Test And The Only Leak I Have Is Coming From Around The Alternator.

My Truck Shifted Into Four Low And Will Not Come Out. No Vacuum Leaks And Just Replaced Both Vacuum Hubs. Any Ideas?

There Are No Codes. But My Gas Mileage Is 10 Mpg. I’ve Done A Smoke Test. Didn’t See Any Leaks. I’ve Read There Is A Gasket Underneath...

I Found A Tsb For My Cadillac For Code P015b. I Tried Looking To Vacuum Leaks But Found None. I Think This Tsb About O-ring Seal In The...