View Single Post
  #2  
Old 10-02-2018, 02:12 AM
Easy Ed Easy Ed is offline
Hummer Authority
 
Join Date: Oct 2003
Posts: 1,118
Easy Ed is an unknown quantity at this point
Default Re: H2 clanging noise under vehicle

See if the heat shield around the muffler is loose for starters. My old 2003 had a "rattle" and it was fixed by the dealership with a very large hose clamp.
Reply With Quote