S10/T10 P/U 2WD V6-4.3L VIN W (1997)
Engine Oil: Fluid Type Specifications
All Temperatures ............................................................................................................................................................................. SAE 5W-30 (Preferred)
Above 0°F (-18°C) .......................................................................................................................................................................................... SAE 10W-30
Recommended SAE Viscosity Grade Engine Oil ................................................................................................................................................... 10W - 30