mazda - Timing chain jumped. Probably bent a piston. Is my engine worth fixing? - Motor Vehicle Maintenance & Repair Stack Exchange
Mechanic “yeah you don't have to replace your timing belts, you have a timing chain, basically unbreakable” my car 3 years later while traveling abroad. : r/Justrolledintotheshop
Mazda 3 2004-2009: pros and cons, problems
Mazda MAZDA3 Questions - I replaced timing chain it now and you don't start what's the problem - CarGurus