Yukon Denali 2WD V8-6.0L Hybrid (2010)
36. Press Start to begin the next bleed sequence.
The brake modulator to master cylinder, or intermediate, brake circuits are being port bled during this sequence. Ensure each of the 2 intermediate
brake pipe ports (1) is fully bled and securely tightened before the 60-second cycle is completed.
37. Loosen, but do not disconnect, one of the 2 intermediate brake pipe fittings (1).
Keep the connection open just long enough to expel the air trapped in this circuit; about 15-20 seconds.
38. Tighten the first brake pipe fitting, then loosen, but do not disconnect, the second intermediate brake pipe fitting (1).
Keep the connection open just long enough to expel the air trapped in this circuit; about 15-20 seconds.
39. Tighten the second intermediate brake pipe fitting.
40. If both of the intermediate brake pipe ports (1) were not fully bled within the 60-second cycle time, press Start to repeat Steps 37-39.
41. Press Enter to continue.
The brake master cylinder to brake modulator, or primary, brake circuit is being port bled during this sequence. Ensure the primary brake pipe port
(1) is fully bled and securely tightened before the 60-second cycle is completed.
42. Loosen, but do not disconnect, the primary brake pipe fitting (1).
Keep the connection open just long enough to expel the air trapped in this circuit; about 15-20 seconds.
43. Tighten the primary brake pipe fitting (1).
44. If the primary brake pipe port (1) was not fully bled within the 60-second cycle time, press Start to repeat Steps 42-43.
