CHEVROLET VENTURE

I Have A 2002 Chevy Venture Minivan 3.4l With 55,000 Miles. The Manual Says The Van's Coolant Capacity Is 3 Gallons. However When I Drained...

I Have A 2001 Chevy Venture With A 3.4l Engine. I Smell Antifreeze But Don't See Any Leaks. Is It Posible That It Is A Headgasket And How...