What could the rattling noise coming from under my car be from?

1999 CHEVROLET BLAZER
140,000 MILES
Avatar
KANKERSMIT
  • MEMBER
  • 1 POST
There is a loud rattling sound coming from underneath the vehicle when I start it up and when it idles. It seems to make less noise when I am in motion. Any ideas?
Jun 11, 2012 at 9:10 PM
Advertisement
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.