The 2012 Mazda3 1.6D is equipped with a timing chain, not a timing belt. Timing chains are generally more durable and require less maintenance compared to timing belts. However, it's still important to follow the manufacturer's recommended service intervals to ensure optimal engine performance.
My 2004 has a timing chain.
2012 4runner timing chain or belt
belt
timing chain
timing CHAIN
Chain
timing belt
timing chain
timing CHAIN
2012 Honda CRV has a timing chain.
Has a timing chain that requires no maintenance.
Timing Chain