Chevrolet Colorado & GMC Canyon Forum banner
shift kit
1-1 of 1 Results
  1. I4/I5 Engine & Drivetrain
    UPDATED: 18 April, 2009 In late 1981, GM introduced a 4 speed automatic transmission for the 1982 model year and designated it the 700R4. In 1992, GM began using an electronically controlled version dubbed the 4L60E. For 1997, the 'late' version of this tranny came into use and is still in...
1-1 of 1 Results