After replacing a hybrid/EV battery section on the 2011-2019 Volt; 2014-2016 ELR, Spark EV; 2017-2018 CT6 PLUG-IN; and 2017-2019 Bolt EV models, the new battery section has to be balanced […]

In the simplest terms, electricity consists of the movement of electrons, which flow through batteries, wires, switches, and other conductors. A common comparison is that electrons in a wire flow […]

When performing diagnosis on a vehicle for several Engine Control Module (ECM)-related DTCs, it’s critical to check for conditions that may cause low battery voltage or a momentary loss of […]

Some 2016-2019 Malibu models equipped with the 1.5L 4-cylinder engine (RPO LFV) may have severe low power under acceleration. The low power condition may be due to the ignition timing […]

The Rear Vision Camera display on the infotainment screen may show an image of a video camera icon with a slash through it when some 2018-2019 Silverado 2500/3500 and Sierra […]

10218.11V – Emerging Issues (U.S.) November 8, 2018 The monthly GM Service Know-How Emerging Issues seminars provide service/technical information on current issues and GM certified repairs. The latest service topics […]

The Camaro features a number of refinements for 2019, including a new front and rear fascia and a variety of technology enhancements, while still offering outstanding performance. The 2019 Camaro […]

Some 2019 Silverado 1500 and Sierra 1500 trucks may have an Engine Control Module (ECM) condition that requires reprogramming with the latest software calibrations now available. These conditions are covered […]

The Check Engine lamp may be illuminated and DTCs P0282 (Cylinder 8 Injector Control Circuit Low Voltage) and P0300 (Engine Misfire Detected) may be set on some 2015-2019 Escalade models equipped […]

GM has recently updated the diagnostic procedures for suspension systems in the Service Information on some 2019 models. The new information provides guidelines on strut and shock absorber replacement for […]

Some 2016-2019 Encore and Cruze models equipped with the 1.4L 4-cylinder engine (RPO LE2), 2016-2019 Malibu models equipped with the 1.5L 4-cylinder engine (RPO LFV), and 2018-2019 Equinox and Terrain […]

After the cylinder head has been replaced on some 2014-2015 Impala and Malibu models equipped with the 2.5L 4-cylinder engine (RPO LKW), an external oil leak may be found, random […]

High voltage lithium-ion battery sections for 2011-2019 Volt; 2012-2016 LaCrosse eAssist; 2012-2017 Regal eAssist; 2013-2014 Malibu Eco; 2014 Impala Eco; 2014-2016 ELR; 2016-2019 Malibu E2 HEV; and 2017-2019 Bolt EV […]