Express 2500 V8-4.8L (2007)
7. Remove the crossbar bolts.
8. Remove the crossbar.
9. Remove the transmission cover bolt and cover.
10. Drain the engine oil and remove the engine oil filter.
11. Re-install the drain plug and oil filter until snug.
12. If equipped with the 4L60-E automatic transmission, remove the transmission bolt and stud on the right side.
13. Remove the bottom bolt on the left side.