Cummins 6.7 System Diagnostics
Learn about what’s new with 6.7 Cummins engines as of 2019. This course will cover key areas that were changed, and what makes diagnosing and servicing them different along with the performance and durability improvements provided by these changes. We will also take a deep dive into the fuel systems and what to watch out for concerning high-pressure pump and injector failures. This course will also cover valvetrain, emissions systems, and turbocharger concerns.
key features of Cummins Insite and QuickServe and how to use them to efficiently diagnose and repair Cummins diesel engines. Cummins Insite performs engine diagnostics and displays electronic engine information on your PC. Insite provides the tools needed to assist in properly and efficiently diagnosing heavy diesel engine performance faults. You will see how to use Insite to perform after-treatment diagnostics, bi-directional tests, ECM calibration, and many other tests used across multiple engine systems. You will also learn the features of Cummins QuickServe. QuickServe provides specific diagnostic information including step-by-step maintenance procedures, wiring diagrams, TSBs, tools, fault code search as well as parts lookup and ordering plus much more.
Topics/Objectives
Identify the upgrades to the Cummins engine
Recognize problems associated with diesel fuel
Evaluate the complete fuel system including injector testing
Evaluate critical sensors operation
Identify turbo & EGR problems
Analyze SCR system for proper operation
