Sierra Classic 3500 4WD V8-8.1L (2007)
9. Install the engine harness clip to the oil pan.
10. Connect the oil level sensor electrical connector (4).
11. Install the oil level indicator.
12. Fill the engine with oil. Refer to Engine Oil and Oil Filter Replacement.
13. If equipped with 4WD, install the crossbar.
14. Install the crossbar bolts.
Tighten the bolts to 100 Nm (74 ft. lbs.).
15. If equipped with 2WD, install the crossbar.
16. Install the crossbar bolts.
Tighten the bolts to 100 Nm (74 ft. lbs.).
