whats wrong with my astra?

HAVE YOU INSPECTED THE SPARK PLUGS AND LEADS? ALSO CHECK UNDER THE DISTRIBUTOR CAP FOR CORROSION OF THE CONTACTS INSIDE AND WEAR TO THE ROTOR ARM. IVE HAD A CRACKED ROTOR ARM BEFORE THAT CAUSED A CORSA(N REG) TO DO THE SAME.
HOPE THIS HELPS.

ONE EYED MECHANIC
August 2008