hello i need help i have got a fiat bravo 1.9 d the engine light came on 3 week ago when we stopped over in a hotel and the next morning it wouldent start. bumped it was ok for a few dayd then the engin light came on again and wouldent start got recoverd and got a new battery the garge. then messed about with imobiliser and got it going again for it to happen a week later the engine light then come on again and wouldnt start yet again recoverd again and back to the garage. then then sorted it again with a new crank shaft sensor. that was last week maby wensday and to day engin light cam on while on the way to carisle so we didnt knock it off when we got there w8d till we got back home round trip of 60 miles. any ideas what it could be it some time comes on and goes off while driving. so its had new battery new crank sensor what eles could be the problem any ideas runs fine other than this the garage said it was a sound car other than the engin light cumming on when they fixed it a sound runner they said lol please any direction would be help full

Get the codes read. All else is speculation, really.

It could be the oil. Change the oil