Hello and welcome to Just answer.com, Super mechanic here. About your vehicle.
On the 3.3 or the 3.8 engine,
On the 3.0 engine,
It is supposed to have one. Looka like this?
That's all the information that I have on it. Let me opt out and we can relist the case to see if there may be another expert who may have more insight as to what it may be. Thank you for your patience.