It has a timing chain. Normally they will last for at least 150,000 miles or longer. If it becomes noisy or car is hard to start, backfires, or performance is sub-par have it checked.
timing chain diagram for 1998 Nissan altima
The 2006 Nissan Altima V6 has a timing chain.
chain
timing CHAIN
The 2.5 litre four cylinder engine in a 2003 Nissan Altima has a timing CHAIN
its doenst have a belt its a chain
chain
The 3.5 litre V6 engine in a 2007 Nissan Altima has a timing CHAIN
No, timing chain.
i did not get a answer
Chain
Yes it has a chain.