In this class we will cover the next generation of GM 8L90 and 10L80 Transmission Operations & Diagnostics PLUS Transfer Case Quick Tips. Proper Transmission servicing procedures are very specific for proper drivability problems Transfer Case issue may have a quick resolve!
In this Class we will focus on the new 2.0 & 2.7L Turbo Dual. This engine design was introduced in 2013 in Cadillac models as a 2.0. Based off the Gen III Ecotec this engine transformed with added technology upgrades for both power and durability. Thorough out the production added technology has increased the power output of the premium line, bringing us to the major redesign L3B built for the 2019 1500 Silverado and Sierra trucks. This created what GM calls a true truck engine dubbed the “2.7L 4-cylinder duel” the “Duel” is for the turbo design that we will cover later in this class. In 2020 you may also see them marketed as the “TurboMax”.
This engine made its debut in the 2019 Chevrolet Silverado 1500 and 2019 GMC Sierra 1500 producing 310 horsepower and 348 pound-feet of torque.
This class, Part 3 of our GMC TRUCK series. We are going to detail the BCM features including, Charging, Starting, Power Mode, Fuel systems Can Buss, PCM Controlled Oil pressure System, and much more. Waveforms will be included.
No course information available
In this first of two Classes, the Silverado and Sierra 1500 we will be detailing major systems on this 3rd generation truck. Electrical and Communication system including Active Noise Cancelation, 8 and 10 speed transmissions and electric power steering. The updated General Motors trucks in 2014 included a few interesting updates to engines, drivetrain and comfort systems. 2014-2019 GMC Truck coverage
