car engine has in side water.i replaced all. on 2001 Toyota Corolla

car engine has in side water.i replaced all.and two time tuning its.fuel work was bad.

Asked by for the 2001 Toyota Corolla
1 answer
Was the car driven into deep water and water filled the engine? Or has a head gasket failed and coolant gotten into the cylinders? Might want to answer that question first!