Mar 7, 2011 #1 A austin Member Joined May 16, 2008 Messages 504 Reaction score 0 Points 16 I have a GMC sierra 1500 year 2000 and i have not had the muffler on for about 4 and a half days. Could there already be damage to the truck?
I have a GMC sierra 1500 year 2000 and i have not had the muffler on for about 4 and a half days. Could there already be damage to the truck?