Land Rover Range Rover Sport owners have reported 1 problem related to exhaust system emission control urea injection system (def) (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 Land Rover Range Rover Sport based on all problems reported for the Range Rover Sport.
The contact owns a 2016 Land Rover Range Rover Sport. The contact stated while driving at an undisclosed speed, the message "def quality error no engine restarts in 250 miles" displayed, and the vehicle shut off. The vehicle was towed to the dealer, who flushed and refilled the diesel exhaust fluid (def) system, but the failure persisted. The vehicle was then taken to an independent mechanic, who replaced the injectors, updated the pcm, cleaned the filter, and flushed and refilled the def system. The failure recurred, and the vehicle was taken back to the independent mechanic, who removed suds from the intake manifold, replaced the valve covers, and flushed and refilled the def system for the third time. The contact stated that the failure persisted. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was 115,735.
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