oil in the radiator water is normally caused by a faulty inlet manifold gasket.
Probably knock sensors.
the answer is 56
The Commodore requires a gycol based coolant, its uses a50% coolant, 50% water mix. Ensure the coolant you choose is a high quality and suitable for V6 motor
VR has hydraulic adjusters, should not need setting. If it is rattling check oil pressure and look for weak lifters.
10w-40 oil
The Firing order for VT V6 commodore is 1-6-5-4-3-2, this is the basic firing order cycle for most VT v6 commodore.
The control fuse on a 95 VS Holden Commodore V6 is located within the fuse box. The fuse box is located between the right strut and the right headlight.
1 6 5 4 3 2
The oil pump on a 2000 VN Commodore can be removed by first unbolting and lowering the oil pan. The oil pump retaining bolts are than removed and the pump lowered from the engine.
replace head gasket
Maybe oil passage leak by gasket in timing cover
That is an indication that head gasket is leaking. yes!