Some Chevrolet Malibu owners report experiencing stalling or hesitation after stopping at a red light, even when no error codes are detected. These issues may stem from a faulty ignition system, including problems with coil packs, spark plugs, or worn ignition wires, which can hinder engine performance. Additionally, if the engine timing is off, it can lead to stalling and misfiring. A dirty air filter is another concern, as it can restrict airflow and potentially cause stalling if severely clogged. For newer models like the 2019 1.5T Malibu, some owners have found that an ECM update can resolve hesitation issues related to a knock sensor anomaly. It is recommended that owners seek a thorough inspection by a qualified mechanic to accurately diagnose and address these stalling or hesitation problems.
RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.
Call us at 877-913-1554
Available 9am – 6pm ET Monday through Friday