Had the same on my 2.5NA so did an oil change and took sump off gave a good clean out and put new sump gasket on. The old gasket had gone rock hard and took a bit of scraping to get off. I just got a cheap gasket from greed bay which has stopped all leaks now. Handy to have socket extension on a...

Checked through all above and it turned out it also was idling on the throttle arm, it was not even reaching the lower stop. Adjusted the cable which dropped it slightly and also lowered the tickover on the idle governor. This has done the trick, easier to change gear now as it reduces revs...

Thanks It uses hardly any oil probably top up a little at about 3000 miles. Get a bit of mist out of the rocker cover breather Breather from rocker cover is just a pipe that goes down side of engine, not connected to air intake? Will try revving and removing fuel cut off test and try setting...

My 2.5 NA when warm does not instantly reduce revs when letting go of the accelerator. It revs high for about 5 - 10 seconds which does not seem allot but sounds worrying and it effects engine braking when slowing down. I have checked the cable etc and this is not sticking. Also just changed...