May, 2006:

0605-1: Ford Fiesta, 1.6 Duratec engine

July, 2003:
0307-1: Ford AU, AU II V8 spark plug gap.
0307-2: Holden Commodore with Gen III V8, spark plug ribs.

April, 2001:
0104-1: VS,VT Commodore V6 miss/crossfire

February, 2000:
0002-1: Japanese import motors, "half-cuts" & privately imported second hand vehicles.

March, 1998:
9803-1: Mitsubishi Magna/Verada/Diamante V6 distributor cap
9803-2: Holden Commodore, VS V6 cross-fire