what can cause a blown head gasket
Causes of a Blown Head Gasket. After that brief overview of blown head gasket symptoms, let us have a look at the prime causes of a blown head gasket. There are more than one reasons that may cause a head gasket failure, ranging from inherent structural problems to engine problems.
The main function of a head gasket is to hold engine compression while keeping oil and coolant circulation separate. Undetected blown head gaskets cause coolant and oil mixing, which could lead to severe engine damage, such as engine block cracking.