Guys I need your help again, After months of trouble free motoring I'm having problems again. Espr light is on intermittently, engine management and service light on almost permanently. It started last week, on my way to work the temp sensor dropped to cold and the engine revs dropped and rose rhythmically. When I got to work I turned off the engine and it kept running for a second. 10 hours later I started her and got all the warnings. Usual anti pollution, espr etc. stopped for fuel, started her up and espr disappeared. Engine management and service still on. I changed air and fuel filter and did being reset. All ok for 2 days but now the engine over runs every time and the dash looks like a Christmas tree. Don't have a lexia and no dealers anywhere near me. Any idea what I should be looking for.