Archive for February, 2020

Easier-to-Use Service Information Consolidates Information and Reduces Links

Easier-to-Use Service Information Consolidates Information and Reduces Links

Technicians using the GM Service Information (SI) will soon find updated Removal/Installation and Replacement procedures (Fig. 1) with more detailed steps and fewer procedure links to other SI documents. The […]

February 13, 2020
MDI 2 Required for Next Generation Digital Vehicle Platform

MDI 2 Required for Next Generation Digital Vehicle Platform

The Next Generation Digital Vehicle Platform, GM’s all-new electronic platform that will power the next generation of GM models and systems, including electric vehicles, active safety systems, infotainment systems, and […]

February 13, 2020
Bolt EV Wiring Harness Connection

Bolt EV Wiring Harness Connection

Some 2017-2020 Bolt EV models may have a loss of propulsion, an illuminated Malfunction Indicator Lamp (MIL) and DTCs P0A3F (Drive Motor Position Sensor Circuit) and/or P1B03 (Drive Motor Position […]

February 13, 2020
New 2020 GM STC Course Catalog Now Available

New 2020 GM STC Course Catalog Now Available

The new 2020 GM Service Technical College (STC) Course Catalog (Fig. 12) is now available on the Service Technician Training, Recruiting, Retention, and Recognition App on GlobalConnect and on GMSTC.com. […]

February 13, 2020
Power Folding Trailer-Tow Mirror Movement

Power Folding Trailer-Tow Mirror Movement

The optional trailer-tow mirrors on 2020 Silverado HD and Sierra HD models feature a power folding function (RPO DWI) and an available power extending function (RPO DZC), which makes it […]

February 13, 2020
SiriusXM Radio ID on 2020 Infotainment 3 Systems

SiriusXM Radio ID on 2020 Infotainment 3 Systems

For 2020 Silverado 1500, Silverado 2500HD/3500HD, Traverse, Acadia, Sierra 1500, Sierra 2500HD/3500HD, XT4, XT5, and XT6 models equipped with Infotainment 3 systems (RPO IOR, IOS, IOT, IOU), technicians may no […]

February 13, 2020
TechPRO Professional Aftermarket Diagnostic Application Free Trial

TechPRO Professional Aftermarket Diagnostic Application Free Trial

GM Customer Care and Aftersales recently introduced the MAHLE TechPRO Professional Aftermarket Diagnostics application for diagnosing non-GM vehicles in U.S. dealerships’ used car departments and collision repair centers. (Fig. 16) […]

February 13, 2020
Cold Weather Power Steering Hose Upgrade Kit

Cold Weather Power Steering Hose Upgrade Kit

2015-2020 Silverado 2500HD/3500HD and Sierra 2500HD/3500HD trucks driven regularly in extreme cold climates may require use of upgraded power steering hoses. Extreme cold may affect the pliability of the power […]

February 13, 2020
GM Service Know-How Emerging Issues

GM Service Know-How Emerging Issues

The monthly GM Service Know-How Emerging Issues seminars provide service/technical information on current issues and GM certified repairs. The latest service topics from GM Brand Quality and Engineering covered in […]

February 13, 2020