01-12-07, 01:26 PM
|
 | Cadillac Owners Connoisseur Cadillac(s): 1995 FWB 87,*** 1991 Seville 175,000 SOLD  | | Join Date: Dec 2005 Location: MA Age: 50 | |
| Re: Rattle Under Car
Quote:
Originally Posted by AaronM  Hi,
I have a 1992 STS. When I first start up the car, a rattle starts from under the car around the CAT area. When accelerating, it seems to rattle until I reach about 2-2.5k RPMs, then it goes away. When I stop again, it rattles again. It is worse when the engine is cold and when it is cold outside. Any ideas of what this could be? I'm guessing it might be a loose heat shield or a destroyed CAT.
Thanks,
Aaron | Looks like it's time to replace the cat. |