Archive for March, 2017

GM’s all-new Hydra-Matic 9T50 9-speed automatic transmission (RPOs M3E, M3D, M3H) — currently available on the 2017 Malibu, 2017 Cruze Diesel, 2018 Equinox and upcoming 2018 Terrain — is designed […]

For the 2018 model year, there are a number of new subsections that have been added to the Service Information. In addition, several subsections have been moved to different service […]

A growing number of GM models now offer an available hands-free power liftgate or trunk, which uses a sensor under the rear bumper (Fig. 6) of the vehicle that, when […]

A rattle or ticking sound may be heard coming from the back of the left valve cover on some 2014-2017 Corvette, Silverado, Sierra; 2015-2017 Tahoe, Suburban, Yukon, Escalade; 2016-2017 CTS-V, […]

Some 2015-2017 Silverado, Tahoe, Suburban, Colorado, Sierra, Yukon, Canyon, and Escalade models equipped with 4WD (RPOs NQF, NQH, NQ6, NPO, NG7) may have an intermittent Service 4 Wheel Drive message […]

A scraping or moaning sound may be heard from the supercharger idler pulley on some 2017 CTS-V, Corvette; and 2017-2018 Camaro models equipped with the supercharged 6.2L V8 engine (RPO […]

TDS available in TIS2Web for all dealerships TIS2Web and the Service Programming System (SPS) put vehicle software calibration files within easy reach during programming. They just need to be downloaded […]

GDS2 software updated version 17 was recently released. This update features a major application change that allows GDS2 to operate in Offline mode when an internet connection is not available. […]

The 2017 Service Manager Satisfaction Survey is now available to service managers of all GM dealerships. The deadline for completing the survey is May 5.   GM and other automotive […]

When replacing a front view camera module (Fig. 5) on 2012-2018 GM models equipped with a front view camera, it’s necessary to reprogram the module as well as perform the […]

2017 Silverado and Sierra models equipped with the 6.6L Duramax diesel engine (RPO L5P) may display a Driver Information Center low coolant message or may show coolant consumption or a […]

A ticking or knocking sound may be heard on some 2016-2017 ATS, CT6, CTS, Camaro; 2017 LaCrosse, XT5, Colorado, Canyon and Acadia models equipped with the 3.6L engine (RPO LGX). […]