Check with Mazda, but my Mazda6 is supposed to have the timing chain replaced at around a 100K. and your TPS sensors are going to start goin out here real soon.
The AutoGuide.com network consists of the largest network of enthusiast-owned enthusiast-operated automotive communities.
AutoGuide.com provides the latest car reviews, auto show coverage, new car prices, and automotive news. The AutoGuide network operates more than 100 automotive forums where our users consult peers for shopping information and advice, and share opinions as a community.