C 1500 Truck 2WD V6-4.3L VIN X (2003)
2. Install the oil filter.
Tighten the filter to 30 Nm (22 ft. lbs.).
3. Install the drain plug.
Tighten the plug to 25 Nm (18 ft. lbs.).
4. Lower the vehicle.
5. Fill the engine with the proper capacity and quality of engine oil.
6. Operate the engine, check for leaks, and oil pressure.