Lexus RX350 engine failure with cooling fluid leak and possible timing chain issue on Lexus RX350

Some Lexus RX350 owners report experiencing engine failures, cooling system problems, and oil leaks. Specifically, owners of 2010-2012 models have noted excessive oil consumption that can lead to engine damage, necessitating prompt attention to avoid serious consequences. Additionally, oil leaks have been a common issue across various model years, resulting in maintenance challenges and potentially expensive repairs. While specific details on cooling fluid leaks are not provided, some owners have reported issues with the air conditioning system that require costly replacements, indicating that cooling system problems can also be a concern. Furthermore, although timing chain issues are not explicitly mentioned, it is important for owners to be aware that such problems can affect engine performance and reliability. Regular maintenance and timely repairs are crucial for addressing these issues, and owners are advised to consult a qualified mechanic or dealership if they suspect any problems to ensure the vehicle's optimal functioning and safety.