The all-new Duramax® Diesel 3.0L inline 6-cylinder turbocharged engine (RPO LM2) delivers plenty of power — producing 282 horsepower and 450 lb.-ft. of torque — along with impressive fuel economy […]
The diesel exhaust brake available on 2020 Silverado and Sierra light-duty and HD models equipped with the 3.0L Duramax diesel engine (RPO LM2) or 6.6L Duramax diesel engine (RPO L5P) […]
A new LT1 V8 performance model (RPO 1LZ) leads the changes for the 2020 Camaro lineup along with a new available 10-speed automatic transmission on V6 models. Here’s a look […]
Some 2019 Enclave and Traverse models may have an illuminated Check Engine MIL along with an engine ticking noise, coolant loss or very dark colored oil in 3.6L V6 engines […]
There may be no or low oil pressure along with DTC P06DD (Engine Oil Pressure Control Solenoid Valve Performance) set on some 2014-2019 Silverado LD, Sierra LD; 2015-2019 Escalade, Tahoe, […]
Some 2016-2019 Volt models may experience a no start condition, multiple Driver Information Center (DIC) messages, and/or a loss of low speed Local Area Network (LAN) communication. If any of […]
Some 2019 Malibu models equipped with the VT40 CVT automatic transmission (RPO MRG) may have an illuminated Check Engine lamp and the Automatic Engine Stop/Start system is not working. DTC […]
An updated Engine Oil Capacities chart for the 2019-2020 model years is now available under the Reference Chart menu. The chart includes engine, RPO, specifications (liters and quarts) and oil […]
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 […]
A new performance calibration is available from Chevrolet Performance for 2017-2019 Camaro ZL1 models (in Canada, 2019 Camaro ZL1 models only) that enhance launch capabilities on the drag strip. (Fig. […]
The Certified Service Mobile Toolbox (CSMT) offers easy, convenient access to the Field Product Reporter app, Pre-Repair Authorization app and other service applications for GM dealerships (U.S.). But did you […]
The Global In-Vehicle Technology Library offers a variety of information covering GM’s infotainment systems, from capabilities by vehicle to operating features of specific systems. The materials and videos available in […]
GM has recently updated the Service Programming System (SPS) with a new method of selecting a J2534 tool in TIS2Web. A J2534 tool (MDI, MDI 2, or other J2534 device) […]
The 2nd-row seat mounting bolt tightening sequence on 2017-2020 Acadia, XT5; 2018-2020 Enclave, Traverse; 2019 Blazer; and 2020 XT6 models may not be clear to all technicians in the Service […]
The air conditioning system may be blowing warm air on some 2017-2019 Colorado and Canyon models. In some cases, the A/C evaporator may be freezing up. There also may be […]
There may be a number of electrical conditions present on some 2018-2020 Equinox and Terrain models. The conditions may include illuminated warning lamps on the instrument cluster, a Service Transmission […]
A rear brake squeal sound may be heard on some 2017-2019 XT5, Acadia (VIN N); 2018 Enclave, Traverse, Acadia; and 2019 Blazer models. The sound may be caused by the […]
Some 2019 Silverado 1500, Sierra 1500; and 2020 Silverado 2500/3500 HD and Sierra 2500/3500 HD models may have a poor or degraded Bluetooth call performance heard by the person on […]
Super Cruise Increases Compatible Highway Network
New AFIT Adapters Released for 2019MY Engines
Latest AFIT Software Adds 2020MY Vehicles
Updated Dealer Infrastructure Guidelines Outline Recommended New PC Specs
Active Fuel Management/Dynamic Fuel Management on GM Models
Hydraulic Brake Conditions on Hybrid Vehicles Update
Possible Open Fuse in Fuse Block–Battery
GM Service Know-How
New Turbocharged 2.7L 4-Cylinder Engine Powers Full-Size Trucks
LIN Bus Diagnosis
Cleaning and Transferring Components After Severe Internal Engine Damage
DEF Injector Replacement
Installing the Rearview Camera Kit
Throttle Body Connector Terminal Tension
6.6L V8 Gasoline Engine Exchange
Whine Sound from Under VehiclePropulsion System Lift Table
Trailer Presence Tester
Diagnostic Charge
Battery Station
Tips for Warranty Reprogramming Events
When performing A/C service on 2013-2019 GM passenger cars and trucks equipped with R-1234yf refrigerant, there are several procedures that must be followed in order to make a proper repair. […]
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 […]
2019 GM models feature a variety of technology and new systems that may be unfamiliar to technicians and service consultants in GM dealerships. Following are several videos highlighting new features […]
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