Dodge Avenger multiple issues including trunk malfunction, erratic RPM, non-functional windows, broken seat knobs, flashing gas cap light, persistent oil change warning, engine light on, and temperature fluctuations after oil change on Dodge Avenger

Some Dodge Avenger owners report experiencing various issues, including trunk malfunctions that prevent the trunk from opening or closing properly. Additionally, there are complaints about erratic engine RPM behavior, which may signal underlying engine problems. Non-functional windows have also been reported, affecting the vehicle's overall usability. Some owners encounter broken seat knobs, impacting seat adjustability and comfort. A flashing gas cap light can indicate a loose or faulty gas cap, potentially leading to fuel system problems if not addressed promptly. Persistent oil change warnings have been noted, possibly due to sensor issues or actual maintenance needs. The engine light illuminating is a common concern, signaling potential engine problems that require attention. Furthermore, some drivers experience temperature fluctuations after an oil change, which could indicate issues with the cooling system or other components. These reported issues underscore the importance of regular maintenance and prompt attention to warning lights or unusual vehicle behavior to ensure the Dodge Avenger's optimal performance and longevity.