Toyota Avalon recurring issue with loose back seat panel despite previous recall fix on Toyota Avalon

Some Toyota Avalon owners report experiencing recurring problems with the Forward Collision Avoidance system, raising safety concerns and frustration over delays in recall repairs. Additionally, they have noted issues such as noises, leaks, and engine problems, with common complaints including Bluetooth echoes, TRW crash sensor defects, and engine oil sludge. Despite previous recall fixes, some drivers report issues like a loose back seat panel popping out without direct contact, suggesting that there may still be unresolved problems with certain components of the vehicle.