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  1. W

    Vehicle Speed Sensor

    Thanks, I'll swap it out and let you know if it's fixed the problem.
  2. W

    Vehicle Speed Sensor

    TPS is only on the diesel models. The part on the fuel injection system is the Throttle Potentiometer. Anyone know of a way to test the potentiometer without buying a new one?
  3. W

    Vehicle Speed Sensor

    The more I read the more I'm convinced it's the TPS. Problem is I can't locate the sensor. I'm not so good with engines to be honest! Can anyone help with a diagram or picture? For anyone having a similar problem here is what my repair manual states to test the sensor: This sensor is...
  4. W

    Vehicle Speed Sensor

    I think it's possible to test the TPS with an Ohm Meter (I think I read). Will dig out the manual tonight and take a look. Thanks for the help.
  5. W

    Vehicle Speed Sensor

    Hi all, Newbie here! Just got a 1999 Series 1 Discovery Auto V8 3.9. It' s got an idle problem. 104k km's (c70k miles) Pulling up in trafiic/lights etc. the revs can drop to the point of stalling and then may recover. Had all sorts of parts replaced: fuel pump, Air Mass Sensor, Temp...
  6. W

    Greetings from Qatar

    Hi all, :hello: Newbie here, English guy based in Qatar. Just bought a 1999 Discovery Series 1 V8. Got loads of problems so will be scrutinising this forum and hopefully picking some brains! Top priority is the rough idle. Looking forward to the ownership! Ben

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