Instead of providing the message of regenerating the filter, the engine system fault message comes up. You have to perform the following procedure: drive for 20 minutes with the speed of 60-80 mph, at rpm 2500-4000. It works. Community site dedicated to Discovery 3, 4 LR3 and LR4 Owners and Enthusiasts. Apr 14, 2018. #10. Grouse said: It's a well know issue with the 3.0 V6 Diesel in Discovery, Range Rover and Range Rover Sport. Usually attributed to spinning crankshaft bearings / journals - visit the RRS Forum, Discovery 3/4 Forum and FFR Forum - there is literally hundreds of posts on this subject. There are also issues that have been Based on the Range Rover Classic's chassis and body structure, the first-generation Discovery (Series 1 1989-1998 and Series II 1998-2004) were a big step forward for Land Rover, even if the Our MY12 has developed a new trick where not all the doors are locking or unlocking. When locking the vehicle all doors lock except for the drivers side rear passenger door which can be opened (on doing so the alarm sounds). If this door is manually locked from inside then it cannot be opened externally. Prior to the Discovery 3 the Disco was as much noted for its problems as it was for its performance. Such were some of the horror stories that it was as if the ghosts of the British motor industry past had returned to haunt the car. There were build quality problems, electrical issues and oil leaks galore, and while things improved markedly LoqD.

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