Does the 2001 Nissan Altima have a timing belt or a timing chain and what is the required maintenance for it?

Hi,
Fact:
The Nissan Altimas {'93-'01} have a timing chain and are meant to last the life of the motor with no maintenance required.
'93-'97 models uses a double row chain, models since '98 use a single row
Chain.

Does the 2001 Nissan Altima have a timing belt or a timing chain and what is the required maintenence for it?
Hey all altimas have a timing chain which is good.

Does the 2001 Nissan Altima have a timing belt or a timing chain and what is the required maintenence for it?
Does 2001 nissan altima have a timing belt or chain

Does nissan Altima 2.5 S , 2006 has timming belt or chain? IF it does either when has to be replaced before it damages the engine?

does nissan Altima 2.5 S , 2006 has timming belt or chain? iF it does either when has to be replaced before it damages the engine?

First, you have a timing chain.
Second: IF the chain did fail, there would be engine damage.
There is no inspection nor maintanance interval so unless your's happens to be stretched and/or noisy, there isn't much to do.