[Corsa C 2000-2006] Leaking injectors

[Dazzer]

2004 corsa 1.3cdti.....cleaned injectors changed the copper washers and is still chuffing on turnover. Will turn over but won't fire up is there anything else that iam missing. Many thanks any suggestions welcome

[TommyLT]

Have you tried using easy start or brake cleaner in the air intake to see if it runs. Or check if the exhaust is sucking in as well as blowing out.
Jumped timing can give a chuffing sound.