Thread
:
2008 silverado 1500 noise ???
View Single Post
02-17-2010, 11:57 AM
#
5
c10seconds
Registered User
Join Date: Oct 2009
Location: gilbert,AZ
Posts: 947
Re: 2008 silverado 1500 noise ???
I have a 5.3 with aftermarket exhaust and it has that rumbling noise too. It will only rumble when it goes into 4cyl mode
c10seconds
View Public Profile
Find More Posts by c10seconds