Owner started car on a hill, gearbox in reverse, a bag of bolts.Head removed, new valves & rocker arms fitted. Will not start without easy start,Light on dash, Check fault codes with 'snap on solus' 1 fault P0340 Camshaft Position Sensor. Clear fault,ok, try to start, light on, have tried camshaft & crankshaft sensor from running car, still same.