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  1. Uncontrolled sudden revving up steep hill then engine died

    Range Rover Mark IV / L405
    I have a 2014 Autobiography and yesterday was travelling up and down hills in the Yorkshire Dales. Whilst climbing a 25% gradient hill for a while the engine suddenly revved uncontrollably for about 20 seconds with no accelerator. I tried to turn off with the stop button but would not turn off...
  2. Range Rover Sport 2007, rapid uncontrolled acceleration.

    Range Rover Sport / L320
    Hi Everyone. Just puzzled by a fault on a TDV6 L320. From stationary without reving the engine there is a huge a disconcerting thrust forward. The revs remain stable not hunting or surging and the rpm is low. But if i engage drive and take my foot off the brake it takes off like a cat with its...