turbocharger

I have had some issues with getting black and grey smoke coming from the exhaust. I thought it might be the mass meter sensor but I diagnosed it isn't that. I thought it might be the egr, I removed and cleaned this and still getting the same issue. I did find that there is a substantial amount...

Recently this cars turbocharger had broken due to a retaining nut coming loose and being ingested basically writing off the turbo charger. So we're replaced the turbocharger with a new one and tried to start the engine. Initially the engine started then after a few seconds it stuttered and...