well let me start here the side lights were out front and back only on drivers side so i replaced bulbs front and back still no side lights checked fuses all ok so i got some wire run it from passenger side side light live to live on drivers side hey presto we got side lights front and rear well come to start car to go out half hour later and it wont start it will turn over but wont fire up at all any help would be most gratefull cheers all fuses ok even took the wire back off and it still dont start but it was running great till i did the side lights cheers folks

Sounds like you got some open circuit wiring problems. TIme to get a wiring diagram and start looking for broken wires.