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  1. 1.9dci airflow readings erratic at idle

    Engines
    Can anyone advise on what my airflow readings should be at idle? I own a 1.9 dci Laguna II estate. I have nursed it through many problems and now find it intermittently running rough at idle, this is getting worse. I plugged my diagnostic computer in and it is saying air flow is in the 30 kg/h...
  2. Scenic 11 erratic power

    Engines
    Hi everybody, back here after a long gap. I picked up a Scenic 11 yesterday, 2005 with the 1.5Dci motor, 75K miles. Recently used only for short journeys. Now, on the way home (60 km) it had occasional flat spots and black smoke, usually accelerating. I gave it a bit of welly a couple of times...
  3. Temperature gauge erratic

    Heating & cooling
    Y reg Clio Grande in the hot weather with the heater off the temperature gauge drops bellow bottom line. Turn the heater on and (after a short period) the gauge goes to normal level. Strange thing is that when the heater is off and the temperature gauge is bellow bottom line ... turning the...
  4. erratic fan blower

    Heating & cooling
    Hi guys My 2004 scenic has developed an intermittent fault on the heater blower system. some times it works fine but on other occasions the fan is very erratic when on if i knock the centre console it will alter the speed or turn the motor off then back on. its almost as though their is a...
  5. Clio mk2 phase 1 lack if power and erratic fuel gauge

    Engines
    Hi I'm new to the forum and hoping someone can please help me.I have purchased a y registration 2001 Clio mk2 phase 1 1.4 16v alive it's got really low miles of only 29000 and was a one owner car an old lady owned it.For some reason it has no get up and go.it pulls well on motorway but in lower...
  6. Idle erratic on cold starting

    Engines
    Hello I have a cold start issue with my Renault Laguna mk1 16v 1.7cc petrol engine. When starting the idle raves up and down upto 3000rpm. At first it was only doing so at lower rpm of 1500-2000 just over 2 yrs ago. But this yr it has gone higher. Noticed that it used to do it when in cold temp...
  7. Clio dynamique 2005 radio erratic display

    Electronics
    Hi am new to this so here goes,I have a Clio 2005 dynamique that has a erratic display the radio works fine but the display has erratic numbers etc showing up,any help would be appreciated.
  8. Laguna mkii erratic high revs.

    Engines
    Hi friends. Need some help. Just fixed my climate control panel after the connection burnt and melted at the back of panel. After fixing the heater I started getting an erratic high revs when excelerating but only every now and then at the moment. I have no error lights on my dash but I had it...
  9. erratic idle

    Engines
    Hi. I have a Renault megane II 1.6 16v. If i press and hold my foot on the accelerator @ about 1500 rpm the idle will increase and decrease without me moving my foor.. There are no engine fault lights displaying.. i have had a diagnostic check done without fault codes. The throttle body looks...
  10. Megane Cabriolet MK1 2.0 16v 1998 Erratic Idle

    Engines
    Hello Forum First post on this great site. I recently bought a Renault Megane Cabriolet MK1 2.0 16v 1998 as a bit of project. With the car costing sub £400 I knew I would encounter a few problems but have been pleasantly surprised just how few there have been. I do have one niggling problem...
  11. Erratic average fuel consumption display

    Cars & motoring
    Hi have a 2013 Megane CC 1.5 dci, on my old 2011 coupe model I have an instant fuel economy and average fuel economy display.On this model it just has average fuel economy on the display. But the odd thing is it acts like an instant display going up and quickly as I accelerate or back off. On...
  12. Scenic erratic starting

    Engines
    Hi guys, wonder if any of you experts can assist me with solving a problem. My Scenic mk2 1.6 petrol engine would not start last night, it turned over just fine and there was no smell of petrol. However, I noticed a strange buzzing sound as if there was something inside rotating from the top...
  13. Erratic idle after EGR change.

    Engines
    Hi. I replaced the EGR yesterday, took for a short test drive and everything was fine, went out later for a longer trip and the engine started lacking power and juddering when maintaining a relatively low speed (30 to 40), today it continued the power loss and juddering, but also got some what I...
  14. 2003 Mk 1,1.4 Scenic erratic idle high fuel consumption

    Engines
    Hello All, I have had my Scenic now around 3 months and since owning it I’ve had a few annoying issues. Main one is erratic idle high fuel consumption, seem to idle normally when engine is cold and choke is on around 1200-1500 RPM Once warm the idle speed is never consistent its always...
  15. Megane 2 - erratic starting problem

    Electronics
    I hope someone can point me in the right direction here. Car was running perfectly until Friday night and then wouldn't start. Pushing the starter button had the engine trying to start but not firing. Managed to start it on Saturday with a booster pack but when we switched it off, it wouldn't...
  16. 51 plate 1.2 clio erratic running then dies

    Electronics
    Hi, A mate of mine has a 51 plate clio with a strange running issue. It starts fine, then idles erratically for 20 or 30 seconds before smoothing out at a high idle and then cuts out. This is all without any input on the accelerator. It just revs up and down settles at high revs then dies...
  17. 2003 Scenic 1.9DCI erratic running

    Engines
    Hello All I really do need some help with this one. Would be grateful for any assistance. First post, so please excuse any obvious errors. I have a 2003 Megane Scenic 1.9DCI. Mileage approx 38000. For some time now when starting after standing overnight, it runs very rough, not exactly three...
  18. Laguna !! temp signal erratic

    Electronics
    I have owned my 2004 Laguna !! 2.0 Expression for 6 years. For the first 4 years it gave no trouble but since then it has been plagued by an erratic temperature signal. The car has been checked over by two dealers and three other specialist workshops with no resolution but a lot of cost...
  19. car tick-over erratic

    Engines
    my renault is running very erratic on the tickover.When it starts it is alright for the first minute,but then gets very erratic.
  20. Erratic idle with new EGR valve

    Engines
    I purchased and installed a brand new EGR valve in my 2004 1.9dci Lag. As soon as I started the engine the idle kept dropping to an almost stall then normal and so on whilst chucking out black smoke. When I disconnect the EGR wiring the car runs perfect but the engine management light...
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