Yukon Denali AWD V8-6.2L (2007)
Install the nuts (6) that secure the auxiliary HVAC module to the vehicle.
Tighten the nuts to 9 N.m (80 lb in).
8. Install the air conditioning lines (4, 5) and the nut (4) to the auxiliary HVAC module.
Tighten the nut to 16 N.m (12 lb ft).
