Timing Belt/Chain on 3.7L?

[Jarola]

If there is one, when do you have to replace it?

Jarola

 

[JeepJeepster]

Its a chain. No need to replace it.

 

[Jarola]

Thanks!

 

[jnaut]

Yep, supposed to last the lifetime of the engine...

 

[tjkj2002]

And it has 3 timing chains,the plastic guides will go well before the chains will.