hi guys, i hope someone can help, i have bought a mk3 escort convertable which has an orion 16v zetec engine in it, car has been ok uptill recently, when it started torefuse to start, then it got worse and just cut out then would start at all, i did the basic checks and was getting no spark so replaces coil pack and it started , i thought this was it but it is still cutting out while driving and refusing to start, all this is intermittant, one minute it starts and runs next it just cuts out mid drive and wont start or wontstart at all.please help, any advice pleaasee help !!