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.

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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

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In this class we will cover the next generation of GM V engines the EcoTec, new engine family includes a 4.3L V6, a 5.3L V-8 and a 6.2L V-8. These engines feature three technologies – direct injection, cylinder deactivation (Active Fuel Management) and continuously variable valve timing.

Covered in this class is operational aspects of the mechanical and control systems. Service of these systems can be tricky so we will cover some tips and tricks to help you in the shop. With the three systems these engine use for fuel and drivability controls some drivability issues can be a challenge so we will have some drivability diagnostics and testing procedures.

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