ENGINE VACUUM LEAK

Truck When Giving Gas The Air Control Doors Close And It Feels Like There's Pressure Built Up. Then When I Let Off The Gas The Air Flow...

Vacuum Hoses.

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 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...