The timing chain is the heartbeat of your engine, keeping pistons and valves in perfect sync. When it wears or stretches, performance drops and repair bills soar. Knowing the warning signs, using the ...

Q: I own a 2011 Toyota Camry with 116,000 miles. Is there ever a need to replace or service the timing chain due to routine maintenance? The salesperson who sold me the car said it should last the ...