The problem engines were the early 3.0ltr's 2001 to 2003.
ZD30 engine is a 4 cylinder 16valve twin overhead cam, chain driven, 150ish BHP.
Earlier 2.8TD6 Y61 is a straight 6 cylinder, 12 valve, single camshaft, belt driven giving 130ish BHP
Very reliable and capable 4x4, on a par with the...