K 2500 Yukon 4WD V8-6.0L VIN U (2000)
![background image](/gmc/k_2500_yukon_4wd/v8-6.0l_vin_u/Page-3070006.png)
10. Install the nuts (2) that secure the auxiliary HVAC module to the vehicle.
Tighten
Tighten the nuts to 9 N.m (80 lb in).
11. Install the air conditioning lines (2, 3) and the nut (4) to the auxiliary HVAC module.
Tighten
Tighten the nut to 16 N.m (12 lb ft).