Posted 1/3/2017 08:36 (#5740632 - in reply to #5740445) Subject: RE: What year suburban to watch out for?
We have a 07 Suburban with 190,000+ miles on it. Motor has been trouble free. It had 78,000 miles on it when I bought it. Shortly after we got it we had someone reprogram the computer so it would run on 8 cylinders all the time and never go to the V4 mode. My understanding too is that the cylinder deactivation feature on these vehicles can cause engine trouble.