Here's a general outline of the steps involved in changing a head gasket on a 2001 Mustang V6:
1. Remove the intake manifold.
2. Remove the exhaust manifold.
3. Remove the valve covers.
4. Remove the spark plugs and wires.
5. Remove the distributor (if applicable).
6. Remove the timing chain cover.
7. Remove the head bolts.
8. Carefully lift the cylinder head off the engine block.
9. Clean the mating surfaces of the cylinder head and engine block.
10. Install a new head gasket.
11. Reinstall the cylinder head.
12. Install the head bolts.
13. Reinstall the timing chain cover.
14. Reinstall the distributor (if applicable).
15. Reinstall the spark plugs and wires.
16. Reinstall the valve covers.
17. Reinstall the exhaust manifold.
18. Reinstall the intake manifold.
*Note: It's important to follow the recommended torque specifications when tightening the head bolts to avoid damaging the engine.*
