You could try removing the prop and see what difference it makes.
Check the tyres, make sure they are all at the same PSI and see if there is any uneven wear.
God knows I don't want to tempt fate but I think (hope, pray) I have sorted the lumpy idle and smoke on my niece's freelander 1 td4.
What I did was replace crankcase breather assembly so i knew i was getting a new valve as well as vortex...
Fitted new Moog front roll bar bushes and HD drop links. Time elapsed? 15 minutes a drop link, 30 minutes cleaning and fitting the bushes. Oh forgot, an HOUR to get ONE of the 10mm bush retainer screws out of the subframe!! Another 5 minute...
That was another option that was available, along with missile launchers and smoke screens. I don't need the latter obviously as that's already built in as standard.
TBH If you've achieved all that inside 2 months, then I think we should shun you and not answer for showing us all up.
However, on the assumption that you are not telling the truth, you've not achieved anywhere near that level of success, and...
Normally one of them is in the house but it somehow ended up here. :vb-confused2:
Today after washing it I jumped in and felt a drip from the interior light!
Turns out the roof new aerial I installed a few months back is leaking. I guess the...