In the end, knowing how to remove the timing chain cover should be the least of the concerns of any VVTi engine owner who has any problem with the timing chain or whatever hides underneath that ...

Generally speaking, timing belts have the advantage of being quieter and cheaper to produce and replace, while timing chains typically have a longer lifespan.

Though a timing belt and chain perform the same job, there are some differences in their components, which make it necessary to know which one your engine has.