Archive for May, 2019

New GM Service Technical College App Provides Quick Access to Training Information

New GM Service Technical College App Provides Quick Access to Training Information

如果您正在寻找有关世界级技术人员认证的更多信息,请下载汽车技术人员招聘和保留经销商剧本,或者更详细了解新的详细信息[...]

May 30, 2019
Share Your Feedback on GM Service Information

Share Your Feedback on GM Service Information

The GM Service Information is updated daily in order to provide technicians with the latest, most accurate information available to quickly and correctly service GM vehicles. By taking a moment […]

May 30, 2019
查看和通过电子邮件发送GDS 2会话文件有助于诊断

查看和通过电子邮件发送GDS 2会话文件有助于诊断

GM全球诊断系统2(GDS 2)在通信和诊断车载电气系统时提供快速简单的数据采集。使用GDS 2时,它记录所有[...]

May 30, 2019
Proper GM Accessory Assist Step Installation

Proper GM Accessory Assist Step Installation

The GM Accessory Assist Steps available on 2014-2019 Silverado, Sierra; and 2015-2019 Tahoe, Suburban, Yukon, Colorado and Canyon models help make it easier to get in and out of the […]

May 30, 2019
Corvette ZR1 Rear Spoiler Adjustment

Corvette ZR1 Rear Spoiler Adjustment

The rear spoiler of the 2019 Corvette ZR1 (Fig. 18) is installed at the dealership during the Pre-Delivery Inspection (PDI). After installation of the rear spoiler, it may be noticeable […]

May 30, 2019
Rattle Sound near Front of Engine

Rattle Sound near Front of Engine

The 2019 XT4 may have a rattle sound heard near the front of the 2.0L 4-cylinder engine (RPO LSY) due to a stuck or collapsed timing chain tensioner and, as […]

May 30, 2019
PCV Crankcase Pressure Control Diaphragm

PCV Crankcase Pressure Control Diaphragm

DTC P0171 (Fuel Trim System Lean) may be set in the Engine Control Module (ECM) and the Check Engine MIL may be illuminated on some 2011-2016 Cruze; 2012-2015 Volt; 2012-2019 […]

May 30, 2019
Whine Sound from Under Center of Vehicle

Whine Sound from Under Center of Vehicle

Some 2016-2017 CT6 models may have an intermittent whine sound from under the vehicle. The sound may be more pronounced under acceleration. The sound may be caused by contact between […]

May 30, 2019
Updated Essential Tool GE-52200-A Powertrain Lift Table Now Shipping

Updated Essential Tool GE-52200-A Powertrain Lift Table Now Shipping

The updated GE-52200-A Powertrain Lift Table (Fig. 1) allows for easy removal and installation of powertrain and chassis components as well as fuel tanks, suspension components, and EV/PHEV high voltage […]

May 17, 2019
What to Do Next  —  Q&A on the End of Windows 7

What to Do Next — Q&A on the End of Windows 7

The end of Windows 7 is rapidly approaching. Microsoft has announced that it will end support of Windows 7 Professional on January 14, 2020. In addition, the most recent GM […]

May 17, 2019
Dealer Case Management Enhancements Increase Communication, Speed Up Response Times

Dealer Case Management Enhancements Increase Communication, Speed Up Response Times

经销商案例管理(DCM)系统(美国)使经销商技术人员能够实时创建,查看和更新​​GM技术辅助中心(TAC)案件,减少等待的时间[...]

May 17, 2019
Camshaft Position System Performance DTCs Set in History

Camshaft Position System Performance DTCs Set in History

The Check Engine MIL may be illuminated on some 2016-2018 ATS, CT6, CTS; 2017-2018 LaCrosse, XT5; and 2018 Enclave, Regal, and Traverse models equipped with the 3.0L V6 engine (RPO […]

May 17, 2019
单击扭矩管的声音

单击扭矩管的声音

2018-2019股份有限公司配备全轮驱动(AWD)或驾驶员可选四轮驱动器(4WD)的地形型号可在旅行时从车辆后部的咔哒声源自咔嗒声[...]

May 17, 2019
Coolant Entering Engine Cylinders

Coolant Entering Engine Cylinders

2014-2018 Silverado 1500,Sierra 1500;2015-2019 Escalade,Tahoe,郊区,Yukon;2016-2019 CTS-V,Camaro,Corvette;2019年Silverado和Sierra型号配备4.3L发动机(RPO LV1,LV3),5.3L [...]

May 17, 2019
Intake Manifold Vacuum Leak

Intake Manifold Vacuum Leak

The Check Engine MIL may be illuminated along with DTCs P0171 (Fuel Trim System Lean Bank 1) and/or P0174 (Fuel Trim System Lean Bank 2) set in the Engine Control Module (ECM) […]

May 17, 2019
Infotainment Screen Flicker

Infotainment Screen Flicker

The infotainment screen may flicker occasionally on some 2019 Volt models. The screen flickering (Fig. 18) may be due to the component packaging inside the instrument panel, which may not […]

May 17, 2019
GM Service Know-How

GM Service Know-How

每月通用汽车服务技术诀窍出现问题研讨会提供有关当前问题的服务/技术信息和GM认证维修。来自GM品牌质量和工程的最新服务主题涵盖[...]

May 17, 2019