Here is what is NOT covered in a 2nd hand vehicle warranty in OZ:
1) Friction Material
2) Paint
3) Mufflers
4) Battery
5) Lamps, bulbs and fuses
6) Tyres
7) Adjustments, servicing and service items including but not limited to; spark plugs, filter elements, rubber hoses, auxiliary drive belts, wiper blades and rubbers.
8) Any parts that are replaced at the time of repair which have not actually failed, unless it is correct engineering procedure to replace those parts.