Does 1999 4Runner (SR5-V6, 3.4L) needs timing belt replacement?

If so, when?

Owner manual and the service card are very fussy about it...

Thanks,
Chandana

Yes, every 90K

http://www.gates.com/downloads/download_common.cfm?file=TBR05.pdf&folder=brochure

Brian, Thank you for super quick reply!!

- Chandana

I own one, not a big chore...