Thread: Watch your mailbox
View Single Post
Old 05-29-2008, 09:22 PM   eBay Motors   #6 (permalink)
Westwind46
Junior Member
 
Join Date: Nov 2006
Posts: 3
Why?
Did they tell you what this firmware update
to the ECM was suppose to accomplish? My
08 GMC is running well without any problems.
Do not like the idea of them screwing around
with it.
Westwind46 is offline   Reply With Quote