Replacing timing belt is a big job and requires a reasonable selection of hand tools. Replacement of the timing belt is important for the reliability of your engine but its replacement must follow precise instructions!
Definitely get a workshop manual specific to your car they are inexpensive. You can get one here
Look on Autozone web site they have many manuals on line for free.
I would send you a direct like to the page you need but there site is down right now.
Your engine is an non interference engine show it is somewhat forgiving if you make a mistake.
...and runs good.Catylytic is in the error code,but exhaust not smelling or loss of performance. Timing belt one owner vehicle a fair amount of highway miles on it,chg. at 60000 wondering when or how to...