Is it worth fixing a blown head gasket?
A vehicle’s head gasket is worth fixing, so long as the vehicle was in good condition prior to head gasket failure.
There will likely be one cost to fix the head gasket and another cost to replace the head gasket. An external oil or coolant leak at the seam between the engine block and cylinder head is a sign that you have a head gasket failure or a cracked block. Cylinder misfire is another sign of head gasket failure, especially if the breach is between two cylinders on the same head