help needed ,,,I stalled my vectra ,,,,,then found starter faulty ,,,,,replaced starter and after I started car ,,,steering heavy ,,,checked fluid and ok ,,,,,now steering is so so hard to turn ,,,,,,how does the electric side work as I see there is a connection into the steering rack ,,,,what does that do ,,,,,and is there any fuses or relays that control the sterring rack ,,,,,,what confuses me is it was working ok before the starter packed in ,,,,,,and where is the steering pmp is it visable from under neath ,,,,,,,its driving me potty ..cheers