IVE BEEN TRYING TO START MY P6 BUT HAVE NOTICED WHEN I TURN IT OVER THE OIL LIGHT GOES OUT AND THE IGNITION LIGHT STAYS ON . IS THERE A FAULT OR IS IT OK , ITS JUST THAT WHEN I START MY VECTRA THE BATTERY LIGHT , OIL LIGHT ECT STAY ON TILL THE ENGINE STARTS THEN THEY GO OUT ?