If you did not get the water in your oil from replacing the gasket then you may have a coolant passage leaking into an oil passage. Another answer may be a gasket that is not exactly like the old one. Sometimes the parts store issue a wrong part or may be from a bad aftermarket gasket.
Intake gasket leaking on the inside of engine.
Head gasket, timing cover gasket, or hose leaking.
Sometimes a leaking valve cover gasket can be fixed by simply retorquing the bolts to their proper torque. If that doesn't solve the problem, the gasket will have to be replaced as per your engine manufacturer's specifications.
bad head gasket
NO NO, That would be a intake gasket leaking, not a head gasket. You also should check where the heater hose hooks up on the intake, it may be leaking.
Water in the oil is a telltale sign of leaking cylinder head gasket.
More than likely a head gasket.
If a head gasket is leaking, it has already failed and needs to be replaced and if you keep driving this vehicle you will bey buying a new engine.
I think a "top overhaul" will do. They will just change a gasket which prevents the oil from leaking into the water.
Gas is leaking into your oil pan. If the head gasket is leaking, it needs to be replaced. While the cylinder head is off, look for a cracked piston or worn rings which may cause gas to leak into the oil pan. If the gasket has been replaced and you had no piston damage or bad rings, then change the oil and filter.
If it is leaking from a bad head gasket, it is because of a bad head gasket. If it is leaking from a bad intake manifold gasket, it is because of a bad intake manifold gasket.
Head gasket leaking?