They do fail naturally but the some causes are engine overheating because of water pump failure, pressure problems in the head and water cooled oil coolers splitting and blocking the circulation leading us back to point 1.
You may not see anything on the gasket. Usually a head gasket "blows" because of overheating that causes the head to warp. A gasket can be bad but there should be a visable break very often in the ring around the cylinder.
A faulty gasket, overheating of the engine or old age. Or, a combination of any of these causes.
hi if you replace the head gasket you will need to have the head repaired and machined as the head alloy eat's out which causes the gasket to fail
Usually a tear.
to much heat
A bad head gasket or a cracked head(s).
A bad head gasket or a cracked head(s).
The most common is the head gasket. BUTDepending on the engine there can be several other causes.
You have a blown head gasket.
Head gasket
blown head gasket,cylinder head not torqued to specs. cracked/warped cylinder head.those are some causes.
Blown head gasket, cracked/warped head, or both.