I have a 1998 Honda Civic EX Sedan with 204,000 miles. During my most recent oil change, I was informed that my heat shields fo my catalytic converters were rattling. Does it make sense to replace them since the underside of the car i already a heat shield - Message posted using http://www.talkaboutautos.com/group/alt.autos.honda More information at http://www.talkaboutautos.com/faq.htm