Lincoln MKX rear differential leak and water pump sensor failure leading to water pump issue on Lincoln MKX

Some Lincoln MKX owners report experiencing rear differential leaks, which can make the vehicle unsafe and undriveable. Early identification of differential problems is essential, as unusual noises like whining or grinding during turns or acceleration may indicate underlying issues. Additionally, some owners report water pump sensor failures that lead to water pump issues, causing coolant leaks onto the engine's oil system. Prompt attention to these sensor failures is crucial to avoid further damage and potential engine complications. Furthermore, a faulty water pump can result in significant coolant leaks and engine failures, with repair costs averaging around $3,860 at 150,050 miles. Owners often notice leaking water around the water pump, signaling the need for a replacement of the water pump or its gasket. Overall, addressing these issues swiftly is vital for maintaining the safety and performance of the Lincoln MKX.