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  1. HSE td6 reduced performance mode Help

    Range Rover Mark IV / L405
    In the past month have been bitten by this bug once set hard code fixed problem now back. Dealer has had the car over a week no solutions cannot get to repeat. They are putting 50 miles a day on it no joy. When it goes into this mode no power at all suggestions please For us it happens once or...
  2. 2011 HSE - Smoking & Reduced Engine Performance

    Range Rover Mark III / L322
    About five days ago I noticed a hesitation while cruising at +/-60mph in my 2011 HSE; It happened 3 times within 20-30 seconds, but then ran fine. I assumed that it may have been something with the gas, as I had just filled it up that morning. Yesterday I felt the same sensation at about 40mph...
  3. limped home under reduced power

    Range Rover Sport / L320
    Hey guys, my 2011 RRS limped home today under reduced power after a heavy pedal with codes p300 p302 p304 p306 p308. Is this likely a head gasket? It won't even idle with smoke out the exhaust. Thanks
  4. gearbox fault reduced traction

    Range Rover Evoque / L538
    recently had a gearbox fault reduced traction come up.Took it to a garage they did a diagnostic check but showed no code faults said possibly electrical or mechanical and to monitor it. They also said possibly a short shift problem in the gearbox
  5. Reduced Performance warning

    Range Rover Sport II / L494
    So, I got this warning this morning on my 2018 RRS TD6 while driving down my driveway. After noticing much reduced power, I stopped the engine, opened the door, and restarted it. All was normal then. I put in an email to my dealer, but it’s Sunday. Not loving this warning on week 3 of owning...
  6. Traction Reduced warning light in 2017 RR Sport

    Range Rover Sport II / L494
    I got the dreaded "Traction Reduced" warning light. Brought into the dealer and they are suspecting a wire short under the passenger glove dash. Did anybody else get these and if so, what was your outcome? I'm hoping it's a quick fix. The dealer knows it's a warning fault as the car has full...
  7. Reduced Performance Warning, rough idle -- RESOLVED

    Range Rover Sport / L320
    A while back my 2012 Range Rover Sport would run noticeably rough (exhaust was smoking more than usual, idled a little erratically, and the car just seemed louder than usual. Every so often during startup the Reduced Performance indicator would come on as well. Normal driving seemed to be fine...
  8. Reduced Engine Performance

    Range Rover Sport / L320
    OK, so I have a 2006 RRS HSE with 150k miles. I filled up with the same Premium Fuel I always use on Thursday, then drove home. Friday I ran a few errands in the morning, parked it till evening and after driving for 5 minutes got the REP, a flashing engine light, and then a steady engine light...
  9. 06 Range Rover SC multiple cyl misfire; reduced engine power

    Range Rover Mark III / L322
    I have a RR with 104k miles, last year during month of May while driving at highway speeds I got a "reduced engine power" message, we noticed on this forum that similar issues were solved by replacing the auxiliary coolant pump so, we did replaced pump, (properly wired the connector) and problem...
  10. Reduced Engine Performance

    Range Rover Mark III / L322
    I have a 2009 RR SC and got this error today, which essentially limits my ability to even drive. Has about 60k miles on it. these are the error codes. p0301 Cylinder 1 misfire p0308 Cylinder 8 misfire P0300 Random Multiple Misfire p0316 misfire on startup p0201 Injector malfunction cylinder...
  11. rrs 2006 tdv8 transmission fault traction reduced

    Range Rover Sport / L320
    hello guys , im am new in to range rover`s , always have been a bmw guy :) so i have bought my first rrs l320 2006 tdv8 3.6 with 71k miles on it, everything works perfectly no dashboard errors, no lights on cluster, no errors in diagnostics computer.... every time i start the car or turn the...
  12. 2013 L405 reduced performance, cold temp vibrations

    Range Rover Mark IV / L405
    Hello Everyone, I have Range rover L405 Autobiography (2013) and after 98,000kms I started to have several problems such as, - Cold startup vibration - Reduced performance (5.0 Supercharged) from 60 till 160km takes more time then usual. - Steering suppose to be very smooth and it suddenly...
  13. 2012-2014 reduced power service bulletin

    Range Rover Evoque / L538
    https://www.cars.com/articles/2012-14-land-rover-range-rover-evoque-power-issue-1420681306962/ Vehicles affected by service bulletin: 2012 Land Rover Range Rover Evoque (VINs CH000447-EH963799) 2013 Land Rover Range Rover Evoque (VINs CH000447-EH963799) 2014 Land Rover Range Rover Evoque (VINs...
  14. Reduced engine performance aux. pump 2006sc

    Range Rover Mark III / L322
    Hey guys, should I be able to hear this pump hummin away when key in position 2? Got a spare pump but not sure if original is ok. She's dead quiet and can't even hear a hum, so guessing it's pootched but would like some opinions before I tear her out. Yes she went into limp mode, and I did...
  15. Transmission Fault Traction Reduced, HDC Unavailable, Etc

    Range Rover Mark III / L322
    Hello all, I have been having couple of issues with my 2008 RR Supercharged. They started one day I was in traffic and raised the car just for the sake of it. I was bored. Since then, the car hasn't been the same.:naughty: I get this Transmission Fault Traction Reduced all the time I start up...
  16. Rear Diff Motor failure? Transmission Fault Traction Reduced

    Range Rover Mark III / L322
    Hi guys, I'm new to the forum but not to doing my own repairs, with the help of experienced forum members. I purchased an '09 Supercharged one week ago from an LR dealership in Chicago. Prior to my purchase I read the extensive service history report. I noticed on the used car inspection...
  17. The usual - HDC, reduced traction - battery fine but reduced gears

    Range Rover Sport / L320
    The usual - HDC, reduced traction - battery fine but reduced gears Hi all, been using this forum as a diagnosis tool for a while, but I've come across something which combines multiple regular faults, but seems unique. I'll give you a run down. - Had the brakes changed (discs and pads) in...
  18. Dreaded Reduced Engine Performance

    Range Rover Mark III / L322
    Well... I know this has been addressed before but I couldn't find a post listing solutions. I have replaced the Aux pump, checked the wiring and cleaned the MAF sensor. I noticed that it pops on after driving aggressively for about 15 minutes. It goes into limp mode for 5-6 minutes then it...
  19. low fuel reduced engine performance

    Range Rover Mark III / L322
    Curious issue on my 06 RRS/C - when the range gets to approx 100kms, the engine splutters and eventually cuts out, throwing the check engine light on and the reduced engine performance warning. At this point, the low fuel warning light is not illuminated. Topping up the fuel makes the problem...
  20. Reduced Engine Performance TSB

    Range Rover Mark III / L322
    Well I received the Reduced Engine Performance warning for the first time today...driving about 75MPH on the freeway...so I limped her home. I ran the forum searches and learned a lot...found the TSB for the backwards wiring on the AUX SC coolant pump. I'll be checking the wiring tonight to...
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