Sierra Classic 3500 4WD V8-8.1L (2007)
18. Remove the oil filter.
19. Remove the filter neck seal.
20. Clean the transmission case and the oil pan gasket surfaces with solvent.
Installation Procedure
1. Install the filter neck seal.
2. Install the oil filter.
3. Install the oil pan gasket to the pan.
4. Install the magnet into the bottom of the pan, if necessary.
5. Install the oil pan and bolts.
Tighten the oil pan bolts to 24 Nm (18 ft. lbs.).
