HSV Maloo 2003 Problems
No car is perfect, but we've gathered everything relating to the HSV Maloo 2003 reliability here to help you decide if it's a smart buy.
Noisy HSV Maloo
If it's a grinding noise like metal on metal as you first describe I would change the oil in the diff; it it's a clunk as you also say then I would be seeking advice from a diff specialist. There are specialists in all states and most will be familiar with the diff problems in most cars, and will have fixes for them.