GM Authority

0GM Releases Fix For Faulty 2021 Cadillac CT5 Engine Control Modules

The 2021 Cadillac CT5 luxury sedan is included in a newly issued GM service bulletin because a fix is now available for a software problem in the Engine Control Module that may cause the CT5 to fail ...
SlashGear

4 Common Signs Of A Bad Engine Control Module (ECM)

The Engine Control Module (ECM) is a crucial component in a car, as it acts as the brain that controls various engine functions. It works in conjunction with multiple sensors, wires, and connectors to ...
GM Authority

TSB Issued Over 2020 Cadillac CT5-V Differential Control Module Problem

General Motors has issued a technical service bulletin for the 2020 Cadillac CT5-V sport sedan over a problem related to its differential control module. According to the TSB document that GM sent to ...
Motor Trend

GM LS Engine Swap Wiring You Can Do at Home

There was a time when many 4WD enthusiasts were afraid of electronic fuel injection (EFI) on engines, preferring the “relative simplicity” of a carbureted engine that could be run in a pinch with ...