An open circuit on a fuel injector is usually caused by either a broken wire to the injector, a loose terminal somewhere in the electrical circuit that drives the injector or a burned-out coil in the ...

GM has issued a service update for a fix to a fuel injector flow rate issue affecting certain units of the 2020 through 2023 Cadillac CT4 sedan equipped with the turbocharged 2.7L I4 L3B gasoline ...

The 2023 GMC Canyon is included in a new service bulletin issued by GM issued that describes a fix for an incorrectly calibrated engine control module (ECM) that may not properly control the fuel ...