GMC Terrain stalling and check engine light on due to failed solenoids on GMC Terrain

Some GMC Terrain owners report experiencing stalling issues accompanied by a check engine light, often attributed to failed solenoids. These stalling problems can also stem from fuel system failures, ignition issues, and air intake complications. Additionally, a loose or faulty gas cap may activate the check engine light by causing fuel vapors to leak. Fuel system problems, such as a malfunctioning oxygen sensor, are also known to contribute to stalling and trigger the check engine light. Moreover, inadequate engine cooling can lead to overheating, which may further exacerbate stalling issues. It is crucial for owners to address these concerns promptly to prevent additional damage and ensure the vehicle operates correctly.