J jblair09 New Member Joined Oct 12, 2011 Messages 3 Location Alexander City, AL Feb 18, 2012 #1 What years of 4l60e will work in aa 1999 Z71 4x4 (new body style)
E Extremetahoe Well-Known Member Joined Feb 6, 2012 Messages 68 Feb 19, 2012 #2 98 and up should work for you. Hope this helps. http://gmcowners.com/gmc-forum/showthread.php?t=14396
98 and up should work for you. Hope this helps. http://gmcowners.com/gmc-forum/showthread.php?t=14396
