The Active Fuel Injector Tester (AFIT), essential tool CH-47976, is designed to test fuel injectors on port and direct injected engines going back to the 1996 model year. As new […]
A strong odor may be noticed coming from the HVAC vents on some 2020-2022 Equinox and Terrain models when the air conditioning is on. (Fig. 5) The odor may be […]
An abnormal engine tapping sound may be heard on some 2019-2022 Silverado and Sierra models equipped with the 2.7L engine (RPO L3B). The sound may be heard from the cam […]
Some 2020-2022 Corvette Convertible models may have a power folding top that may not open. DTC B19E1 (Hard Top Stowed Signal) may be set. If the folding top will not […]
The new TechLink Engine Oil Capacities chart for the 2022 model year is now available under the Reference Chart menu. The chart includes engine, RPO, specifications (liters and quarts), oil […]
New LPO Accessory Labor Operations Cover Calibration Programming
Battery Testing Guidelines and Warranty Battery Replacement
New Techline Connect Software Update Released
Reduced Engine Power Message
Wireless Phone Charger Reminder
Assessing Park Assist Sensor Damage
New Technician Excellence Program Job Aids Help Track Technicians’ Progress
Inoperable Folding Rear Seat
Possible Engine Overheating Condition
Transfer Sound Insulator When Installing 10-Speed Service Transmission
Aero Shutter Diagnostic Tips
FSE Technician Recognition Awards – 1st Quarter 2022
Possible Condensation in Crankcase Pressure Sensor Assembly
Displaying the Odometer and Engine Hour Values
Service 4WD Message with DTC C119E
GM Service Know-How Emerging IssuesService Programming Direct Launch Handling
GM Dealer Equipment (GMDE)
GM EV Safety Gloves
TAC Newsletter May 2022
Techline Connect Setup
for Updates
The latest software update (CH-47976-SWV16) for the CH-47976 Active Fuel Injection Tester (AFIT) has recently been released. The software update includes: 2023 model year database V19.00 updates for all vehicle […]
The March Techline Connect (TLC) software release includes several updates to aid navigation in the app as well as enhance screen formatting. The update should be downloaded automatically when logging […]
During daytime driving, the available Front Pedestrian Braking system can detect pedestrians directly ahead and display an amber warning indicator…
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