Hi, If You Hear bubbles, Maybe It Got To hot. You may have internal engine damage, maybe head gasket, etc. Try Removing the spark plugs and crank it. Look for antifreeze on plugs, or coming out of cylinders went cranking. Reinstall plugs if nothing found. Leave the radiator cap off, and see if it starts. If it still don't start you need to do a compression test on all four cylinders.
Hope This Helps You,
Good Luck
Edward S.
Monday, August 2nd, 2010 AT 5:16 AM