Lincoln Navigator owners have reported 1 problem related to coolant leaking (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Lincoln Navigator based on all problems reported for the Navigator.
The contact owns a 2010 Lincoln Navigator. The contact stated that while parked, he noticed coolant leaking from the under body of vehicle. The contact inspected the vehicle and noticed the auxiliary supply tube which lays on top of a steel bracket was leaking coolant. The contact mentioned that the steel bracket had rubbed a hole onto the auxiliary supply tube. The vehicle was taken to the dealer for diagnostic testing. The technician stated the auxiliary supply tube needed to be replaced. The vehicle was not repaired. The approximate failure mileage was 76,000.
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