Optimizing Fuel Economy with Top Tier Gasoline
Some of the best ways to help enhance fuel economy are through proper maintenance and good driving habits. For example, replacing the engine air filter at the recommended maintenance intervals, […]
Archive for May, 2022
FSE Technician Recognition Awards – 2nd Quarter 2022
The GM Field Service Engineer (FSE) Technician Recognition Awards (U.S.) celebrate the skill and dedication of dealership technicians who have recently worked with FSE’s on challenging repairs. Technicians at GM […]
Improper Headlamp or Turn Signal Operation Due to GM Accessory Illuminated Emblem
Some 2020-2022 Sierra 1500, Sierra 2500/3500; and 2021-2022 Yukon models may have a driver-side headlamp or turn signal that stays on, flickers or is inoperative. The dealer-installed GM Accessory Illuminated […]
Transmission Neutral Service Mode on 10-Speed Automatic Transmissions
The 10L80 10-speed automatic transmission (RPO MHS, MQC) available on the new 2022 Silverado 1500 and Sierra 1500 features the Electronic Transmission Range Select (ETRS) system, which electronically shifts the […]
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 […]
Get SAVI – New GM Service Advisor Vehicle Interface System Rollout Begins
The national rollout (U.S.) of the Service Advisor Vehicle Interface (SAVI) – GM’s new service lane productivity and vehicle data documentation system – kicked off in April. Service Workbench Pro […]
DCBS Becomes Essential Equipment as Midtronics GR8 to be Discontinued in 2024
In order to accurately diagnose a battery’s state of health from a vehicle in for service or that is part of the dealership’s inventory, the EL-52800 Diagnostic Charge Battery Station […]
Contaminated Charge Air Bypass Valve
Some 2011-2016 Cruze; 2012-2020 Sonic; 2013-2022 Encore and Trax models equipped with the 1.4L engine (RPO LUV) may experience several performance conditions, including loss of power, and an illuminated Check […]
Mismatched Replacement DEF Tank Harness Connector
Prior to replacing the Diesel Exhaust Fluid (DEF) tank on some 2020-2021 Silverado and Sierra models and 2022 Silverado 1500 LTD and Sierra 1500 Limited models, equipped with the 3.0L […]
Disengaged Tailgate Latch Handle
The tailgate latch handle may become disengaged from the tailgate (Fig. 11) on some 2019-2021 Silverado 1500, Sierra 1500; 2022 Silverado 1500 LTD, Sierra 1500 Limited; and 2022 Silverado 1500 […]
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Previous Articles
Search TAC Cases Using the Dealer Case Management System
Infotainment Setup Tips for Using Google built-in
August Service Newsletter from the Experts at GM TAC
GM Service Know-How Emerging Issues
Diagnostic Tips for Exhaust Charge DTCs
EVAP System Leak Testing
Rear Axle Moan During Turns
Exhaust Heat Shield Rattle
Residue on Liftgate Strut is not a Fluid Leak
Cooling Fan Speed Too Low Condition
Cradle Brace Mounting Rattle
Diesel Exhaust Fluid Contamination in the Fuel System
New Components Available for Pre-Repair Authorization Using the CSMT App
Two Seal Designs Included in 10-Speed Transmission Auxiliary Pump Seal Kit
Front Heated Seat Malfunction After Collision Repairs
Service Transmission Messages Require Engine Control Module Reprogramming
Service Programming Direct Launch Handling
GM Dealer Equipment (GMDE)
GM EV Safety Gloves
TAC Newsletter September 2022
Techline Connect Setup
for Updates
