Training Overview
GM STC Service Technician Training
Training Goals
GM STC helps service technicians achieve the highest level of customer satisfaction in dealer service by structuring their training around a standard performance-based curriculum.
The curriculum provides a blended approach to training, dividing training between in-dealership and off-site locations. With the right mix of training methods, a growing number of technicians are able to demonstrate they are ready to “Fix it Right the First Time!”
Improved service quality leads to improved customer satisfaction and loyalty to the dealership and the product; improved customer satisfaction also helps the dealer achieve long-term profitability.
Dealer Benefits
By actively participating in the GM STC training program, dealers experience the following benefits:
- More in-dealership training that requires service technicians to spend less time away from the dealership
- A training website (www.centerlearning.com) that allows versatile, on-demand training management with a convenient “Path to 100% STS” link, training histories, ASE certification status integration, and training reports, among other features
- Improved customer satisfaction and loyalty, based on more effective technician performance
- Access to skilled entry-level automotive service technicians who graduate with GM STC course credits from the GM Automotive Service Educational Program (GM ASEP), the Shifting Gears Automotive Technician Training program, and the GM Technician Career Training program
- Access to the GM Service Technical Automotive Readiness Training (GM START) program, which helps GM dealers recruit and retain service technicians by offering fundamental training in automotive technology
Service Technician Benefits
By participating in the GM STC training program, service technicians experience the following benefits:
- Knowledge and skills to “Fix it Right the First Time!”
- Faster professional development through the elimination of training redundancy
- Focused training and career development provided by the “Path to 100% STS” link for required courses
- Access to a performance-based curriculum that requires sufficient competency
- Modular training to accommodate the technicians’ schedules
Performance-Based Curriculum

The GM STC performance-based curriculum offers training courses across Chevrolet, Buick, GMC, and Cadillac brands. To receive credit for a course, service technicians must demonstrate competency in all applicable course components, which may include web-based, VOD, VCT, and GM Service Know-How Emerging Issues seminars.
If a service technician does not demonstrate sufficient competency, they will be required to review or retake the course component until competency is obtained.
- For web-based components, content-specific review is built into the training, with service technicians required to review until they obtain a score of 100% on test items.
- For Virtual Classroom Training (VCT) components and GM Service Know-How Emerging Issues seminars, service technicians are required to retake the entire component until they obtain a score of 80% or better.
- For Virtual Instructor-Led Training (V-ILT), and Performance Instructor-Led Training (P-ILT) course components, only the component that was not successfully completed needs to be retaken. If a technician passes the V-ILT but fails to demonstrate sufficient competency in the P-ILT, they only need to retake the P-ILT.
- For GM Service Know-How Video On Demand and videos, service technicians are required to view the video and take the test via www.centerlearning.com until they obtain a score of 80% or better.
The goal of the performance-based curriculum is to provide a path for service technicians to meet the requirements for GM’s Dealer Divisional Service Training Standards (STS) (for example, become Division Certified) and GM Master Technician Certification (MTC). Technician training is divided into two curricula: GM STC Foundational Curriculum and GM STC Professional Curriculum. Each of these curricula are divided into certification areas. The GM STC Foundational Curriculum does not count toward STS, but completing it is required before a technician can start the GM STC Professional Curriculum.
The GM STC Foundational Curriculum has one learning path that is divided into nine service areas:

The GM STC Professional Curriculum has 15 learning paths:

* Training and certification is offered through GM-approved suppliers and not through GM STC.
The certification areas in the Professional Curriculum are made up of three types of courses:
- Those required for the dealership to meet Dealer Divisional STS and for the service technician to become GM STC Division Certified.
- Those required for the service technician to achieve GM Master Technician Certification (MTC).
- Those that provide supplemental content to enhance the service technician’s knowledge and skills but are not part of GM MTC or the Dealer Divisional STS.
Blended Learning Media Mix Overview and Course Components
Center of Learning training is available at the dealership through a variety of media.
GM STC courses have evolved from traditional instructor-led to blended learning with more flexible delivery methods while emphasizing performance-based outcomes. This approach better supports service technician training by offering the appropriate media mix for the needed training in the 21st century.
The media mix includes, but is not exclusive to, Web-Based Training (WBT), Virtual Classroom Training (VCT), Video On-Demand (VOD), Performance Support Objects (PSO), and the Video Resource Library. This media mix allows service technicians to improve their product knowledge and advance their repair and diagnostic skills while spending less time away from the dealership.
Courses can also be accessed via a tablet; just look for this symbol. GM STC offers two modes of training:
- Asynchronous training, also known as self-paced training, doesn’t require learners and instructor/s to be online or in person at the same time for instruction.
- Synchronous training requires both learners and instructor/s to be present at the same time for instruction.
GM STC also offers a number of Accessibility options to help accommodate those that may need them. Review each type of training below to understand the different options available. If additional assistance is needed that is not accommodated by the information below, please reach out to the Help Desk and/or Training Center (depending on the type of training that accommodations are needed for) in a timely manner before the class session, so proper accommodations can be made.








GM Courseware Accessibility
WBT & Interactive Videos
GM STC’s WBT courses are designed with accommodation in mind. Each WBT course automatically provides on-screen text, plus a narrator (audio), that walks technicians through the course. In addition, WBTs also have an available narration script (text-based). Most WBTs are even available in Spanish! Below, we show you how to access these settings to have the WBTs fit your needs.
VOD
VOD courses have a transcript that can be downloaded which contains the exact text of the audio in
the video. To find it, navigate to the catalog entry for the course in the Center of Learning. Additionally, all videos on the Center of Learning feature closed captioning. Turning on the closed captioning option
allows students to read the script of the video. To turn this feature on, select the “CC” button within the video navigation bar.
VCT
VCT courses have a Technician Guide that can be downloaded prior to the course by the student. The guide covers the topics discussed in the course and includes transcripts of any videos that are played. Due to VCT courses being live Internet-based training, some variations will occur that the guide may not cover. To find the Technician Guide, navigate to the catalog entry for the course in the Center of Learning. A link to the downloadable attachment is located beneath the course description.
V-ILT
Since V-ILTs use the VCT system, accommodations for technicians who need them are very similar to those offered by VCT courses. The Technician Guide can be found on the course details page on the Center of Learning, which will contain a transcript of any videos that are played during the course.
One of the major differences between V-ILTs and VCTs is that V-ILTs are much more intimate and interactive. Live discussion is required as a portion of the course, so if accommodations are needed for these segments, reach out to the Help Desk within a timely manner before the class session so they can be made.
ILT & P-ILT
Each training center facility has accommodations for ease of access. When attending a Hands-On ILT or P-ILT course, all participants will be provided a tablet with the course’s Technician Guide downloaded and ready for use during class. These Guides are comprehensive and cover the topics discussed in the course. Some variation will occur during the live event that the Guide may not cover.
If a technician requires the assistance of a translator/interpreter they are welcome to join the class. An
attending interpreter/translator does not need to be enrolled in the class session, however, we ask that the technician or dealership contact the training center prior to the course to inform them that the additional person will be attending.
Please inform your interpreter/translator in advance that they are also expected to comply with the training center safety procedures and practices and must wear the proper Personal Protective Equipment (PPE).
Understanding Course Component Flow & Function

GM STC blended training delivers courses in multiple components; these different components provide the service technician with the skills necessary to “Fix it Right the First Time!”
Multiple component courses may use combinations of the following media:
- Web-based training addresses the knowledge portion of the class. The material is designed to teach the service technician theory of operation and function of the systems and components, and to introduce diagnostic procedures.
- VCT reinforces the knowledge provided in the WBT and introduces the service technician to diagnostic skills necessary to repair the vehicle.
- Hands On or V/P-ILT allows the service technician to practice diagnostic skills in a setting similar to the work environment.
- Virtual and Performance ILT series allow technicians to complete part of the Hands-On course within their dealership using the VCT system. Finally, the technician attends a Performance Instructor-Led Training at a GM Training Center where diagnostic procedures are focused on. This series is a new way technicians can complete their Hands-On requirements, reducing the amount of the time they are out of the dealership.
- Diagnostic Exercises facilitate the practice of skills, educate, and update knowledge.
- Video On Demand has an easy-to-use “Search Videos” function, which allows users to review specific content. This search capability allows technicians to locate a specific topic at any time.
In each component of the blended training, successful completion of a final test is required for course component credit.
Videos augment the basic course components and should be taken at the appropriate time in the Learning Path based on prerequisites.
Credit for Course Components (known as Cross Credits)
The Center of Learning enables technicians who have successfully completed a previous version of a course to conveniently get credit for a new version of the same course in their training history without having to repeat the entire course again.
Testing
Most courses allow for two test attempts. Technicians should review the materials carefully before taking the test; if the test attempts are exceeded, technicians will be locked out indefinitely until GM STC resets the tests on a periodic basis.
Video On Demand: Testing for content on VOD is available by going to the Course Details page in www.centerlearning.com. When the course is live and ready for viewing, service technicians should click “Launch”. When they are done viewing the course, they must click on the “Take Test” link that appears in the Video On-Demand player at the completion of the video.
Professional Curriculum Exams & Task Lists
Entry Exam
Each learning path in the Professional Curriculum has an Entry Exam. This Entry Exam is a graded test that ensures the Service Technician has the knowledge needed to begin the Learning Path. Service Technicians must pass the Entry Exam in order to advance into the associated Professional Curriculum learning path. If the Service Technician does not pass with 80% or better, they must complete the associated courses in the Foundation Curriculum before proceeding to the Professional Curriculum learning path courses.
Task Lists
Each learning path in the Professional Curriculum has a Task List. This Task List highlights all the tasks Service Technicians will be able to perform upon completing the learning path. The Task List also shows which courses are associated with each task, so Service Technicians can easily find the course they need in order to learn a particular task.
Knowledge Check
Each learning path in the Professional Curriculum has a Knowledge Check. This Knowledge Check is a nongraded knowledge test, which Service Technicians complete after completing the Virtual Instructor-Led Training (V-ILT) course(s) on the learning path. This Knowledge Check quizzes the Service Technician on everything they have learned up to that point on the learning path to ensure they are ready for the Final Exam. Any wrong answers will provide a task corresponding to the Task List so the technician can review any course they need to be better prepared for the Performance Instructor-Led Training (P-ILT) course.
Final Exam
Each learning path in the Professional Curriculum has a Final Exam. This Final Exam is a graded test, to be completed after the P-ILT course, that serves as the capstone to the learning path. Service Technicians must prove that they have the skills and knowledge necessary by passing with 80% or better, otherwise they will need to review courses on the learning path and take it again. If the Service Technician exceeds the number of attempts and still has not passed, they will need to retake the P-ILT course.


