running on 3 cylinders

[steviet]

as above ma mates saxo is running on 3 cylinders. what would be things to look at ? cheers

[saxo-parts]

coil pack or plug lead would be first stop for me

[DanT]

check all the sensors around that area in the engine bay too.....i had a problem like this not so long back, engine was juddering back and forth like a raging bull.....cleaned the engine sensors quickly and the problem was solved.