I have taken a peek under the hood, and knowing this rattle comes from the passenger side of the car, I see a heat shield at the from of my engine, Covering what i believe is my cats (not to mech savey) on the lower part of my engine where my radiator is. I referred to a friend who said he had a similar rattle, and explained a plate in the same location on the engine on a 02 grand am. I looked at this part and there are bolts thats rusted through the shield and the passenger side of it is now loose. Can I remove this? what effects would this have overall on my engine? should I just fork the cash and replace it? or try to rig something up to hold it in place with no play?
Thanks for the help in advance.
(the piece is a thin aluminum looking cover, clearly visible when opening the hood, directly in front of my radiator fans)