Sierra 2500 4WD V8-6.6L DSL Turbo (2007)
11. Ensure that no gap is present between the cap and the fitting.
12. Ensure that the yellow identification band on the tube is hidden within the quick connect fitting.
13. A hidden yellow identification band indicates proper joint seating.
14. Fill the transmission to the proper level with DEXRON(R) VI transmission fluid. Refer to Transmission Fluid Check.