Quote:
|
Originally Posted by CO Hummer
There is a TSB related to some rattling and the muffler on the 2003. Luckily, you don't need to hassle with it since the fix doesn't work (based on experience). Most often the rattling is from the factory cage or skid plate get squished into the frame/engine which causes rattling, especially at low rpms. I've had a bit of this with my new UCP and skid plate - but I've fixed it all by tweaking things underneath.
|
If that doesn't work, lube the muffler bearing