That is worrying. I assume the orange light is oil pressure. Hopefully is was just due to low oil level, and no serious damage has been done, but if I were you I would be budgeting for a full engine overhaul fairly soon, but first fit an oil pressure gauge and see what pressure you are getting. 15psi at idle, 60 to 70 psi at high revs, maybe falling to 50 or even 40 when really hot, is ok, but any less is bad news. The other problem, smoky start, is almost certainly valve stem seals and/or worn guides.
If it all has to come apart for a rebuild, I would recommend a very light skim of both head and block to eliminate any more worries in that area, as a new gasket, correctly fitted, should be ok for about 100k miles.
Yeah the oil was low due to leaky rocker cover and possibly somewhere else.... I've intended to do a full rebuild all along. But I need to fine a second engine as this is my daily drive/work vehicle. How hard is it to fit an oil pressure sensor?
It doesn't smoke on start up. Nothing more than any older car does anyway. The engine was warm when it coughed out a load of smoke. It must be something to do with the steap driveway.
I'll defo get both ends skimmed when i get round to a full strip down











