HOW DO I REPLACE VALVE COVER GASKETS ON 2002 FORD EXPLORER 4.0?

To replace the valve cover gaskets on a 2002 Ford Explorer 4.0, first, ensure the engine is cool and disconnect the battery. Remove any components obstructing access to the valve covers, such as the air intake and ignition coils. Unbolt the valve covers, carefully lift them off, and replace the old gaskets with new ones, ensuring a proper fit. Reassemble everything in reverse order, tightening the bolts to the specified torque.