Which specification does Automatic transmission fluid (ATF) need for the Chevrolet Express 4.8 V8 AWD (2004–2005)?

Automatic transmission fluid (ATF) for the Chevrolet Express 4.8 V8 AWD (2004–2005): Allison TES 389, Caterpillar TO-2.

Which specification does Gear oil need for the Chevrolet Express 4.8 V8 AWD (2004–2005)?

Gear oil for the Chevrolet Express 4.8 V8 AWD (2004–2005): Allison TES 389, Caterpillar TO-2.

Axle & differential oil for the Chevrolet Express 4.8 V8 AWD (2004–2005): 75W-140, API GL5.

Brake fluid for the Chevrolet Express 4.8 V8 AWD (2004–2005): GM Europe GMW 3356, DOT 3.

Coolant & antifreeze for the Chevrolet Express 4.8 V8 AWD (2004–2005): G12, G12+.

Power steering fluid for the Chevrolet Express 4.8 V8 AWD (2004–2005): Dexron III, ZF TE-ML 02F.

For the Chevrolet Express 4.8 V8 AWD (2004–2005), the manufacturer specifies motor oil 5W-30 (API SQ, ILSAC GF-7A).

Fluid	Requirement
Motor oil	5W-30: API SQ, ILSAC GF-7A
Automatic transmission fluid (ATF)	Allison TES 389, Caterpillar TO-2
Gear oil	Allison TES 389, Caterpillar TO-2
Axle & differential oil	75W-140, API GL5
Brake fluid	GM Europe GMW 3356, DOT 3
Coolant & antifreeze	G12, G12+
Power steering fluid	Dexron III, ZF TE-ML 02F