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revving

  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. Over revving in first gear 2007 4.2 sc

    Range Rover Mark III / L322
    Hi does anyone know what this fault could be? Only does it in when accelerating hard and have to back off the pedal
  3. 007 starts revving high temp jumps intermit

    Range Rover Sport / L320
    Hi I have a RRS 2007 111k on it all of a sudden engine revving high when I press gas and temp skyrockets, no red temp light on dash. After sloiw driving or standing all of a sudden temp goes down instantly in a second revving when driving is normal. This just started this week happened two...
  4. 2,5D engine revving in idle

    Range Rover Mark II / P38
    Hi everyone, New owner here, so bear with me for all of the newbie questions :) When the engine is running idle, it revvs between 600-800 rpm. Will post a video showing it later on. When you come onto the throttle it runs perfectly smooth. The seller suggested that the fuel pump may have its...
  5. over revving

    Range Rover Classic
    my 1990 3.9se revs to high on idle i have adjusted the throttle settings and changed the idle air valve 4 times ,does anybdy know where the valve gets it signal from as i think it is getting the wrong info ,i have it disconected at the moment but that causes problems when cold and under load on idle
  6. Lazy revving tD6.

    Range Rover Mark III / L322
    Hi 03 150k td6 is reving lazily while idling,it used to rev faster when touched on gas. And acceleration is weak also. Any comments? The turbo valve sound was heard less also,lately very noticable when let off at 1500 rpm.
  7. L322 heater fault

    Range Rover Mark III / L322
    Hi i currently have a range rover l322 and was wondering if someone could help me If i sit in traffic ect there is no heat coming from heaters, but when driving or revving there is heat coming through. Dont know the problem?? Also what coolant should i be using green or red? L322 vogue 2002...
  8. Please help. Temp guage drops and engine revving on it's own.

    Range Rover Sport / L320
    Please help. Temp guage drops and engine revving on it's own. Please help. Any info would be greatly appreciated. My 2006 Range Rover Sport TDV6 appears to have an electrical gremlin. I will be driving along and the temp guage will fall below cold and the engine will lose power to some...
  9. High Revving

    Range Rover Mark II / P38
    When starting, the engine speed increases quickly. If the throttle position sensor were failing in the closed mode the engine will only revolve up to 1740 rpm (quote from Rave). Would a failure in open mode be high revving? Many Thanks, Mark.
  10. OBD II P codes read-out.

    Range Rover Mark II / P38
    So my P38 has been revving high this last while and i got the chance today to pop in to Auto-zone and hook it up to an OBD II reader (as i haven't yet invested in one myself). It pulled up the following 5 codes: P0734 Gear 4 incorrect ratio P0174 Bank 2 system too lean P0171 Bank 1 system too...
  11. 2003 rr hse revving during drive then stalls

    Range Rover Mark III / L322
    New to the forum and need help. While driving for about 30 mins yesterday my RR began to idle and cut off at a red light. I restarted it and it began to feel as though no fuel was flowing but I pushed harder on the gas pedal and it ran okay. Once I began to apply normal pressure to the pedal...
  12. engine revving up randomly

    Range Rover Mark III / L322
    My 2002 l322 with 80K miles is acting really strange. I really need some help! A couple of times a week I get the engine running at much higher RPM than what is supposed to do. It happens more often when I am driving on a highway. Basically I am cruising along at 50-60 and all of a sudden RPM...
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