Remove the intake manifold and fuel injectors
Remove the exhaust manifold
Remove the cylinder head bolts
Remove the cylinder head
Clean the cylinder head and block surfaces
Install a new head gasket
Install the cylinder head
Install the cylinder head bolts
Install the exhaust manifold
Install the intake manifold and fuel injectors
Refill the coolant system
Start the engine and check for leaks
Please note that this is a simplified overview of the process and does not include details of any additional tasks that may be necessary such as replacing other parts or making adjustments to the engine. If you are unfamiliar with this type of work, it is recommended that you consult with a qualified mechanic or refer to a detailed repair manual for your specific vehicle model.