Go to 'you tube'. There are several videos showing step by step instructions on there.
I have a 2006 Toyota highlander hybrid, do I need to change timing belt or chain?
Factory recommended at 90,000 miles.
Factory recommendation is 90,000 miles.
You don't as it has a chain not a belt.
75,000
It has a belt. Replace it every 90,000 miles.
The 3.3 liter V6 in a 2007 Toyota Highlander has a timing BELT
Belt - change at 90,000 miles.
Factory recommendation is 90,000 miles.
The factory recommendation is 95,000 miles.
Factory specs recommend at 90,000 miles.
The manual states at 90,000 miles.Factory recommends 90,000 miles.