How do you replace spark plug seals on a 1994 Toyota Camry V-6 valve cover?

To replace the spark plug seals on a 1994 Toyota Camry V-6, first remove the valve cover by unscrewing the bolts and carefully lifting it off. Then, take out the old spark plug seals from the valve cover, cleaning any debris. Install the new seals into the valve cover, ensuring they are seated properly. Finally, reassemble the valve cover, tightening the bolts to the manufacturer's specifications to prevent leaks.