2008 6.6L Duramax – ENGINE PRELUBING – Prelube
1. Remove the engine oil filter, fill with clean engine oil, and reinstall. Tighten: Tighten the oil filter to 24 N.m (18 lb ft). 2. Remove the oil pressure sensor. 3. Install the M 16 x 1.5 adapter P/N 509375. 4. Install the flexible hose to the adapter and open the valve. 5. Pump the… Read More »