Much like the factory service manuals of the 1960s are prized by classic car restorers, Version 18 TIS is the key to keeping a 2011-2012 Chevrolet on the road for another decade. It demystifies the complex electronics, provides the correct diesel injection timing, and empowers the owner to bypass dealerships that no longer wish to service "obsolete" models.
One of the most valuable aspects of the 2011-2012 TIS is the . During these years, Chevrolet moved toward more sophisticated body control modules (BCM). Much like the factory service manuals of the