Yukon Denali 2WD V8-6.0L Hybrid (2010)
2. Install the auxiliary heater pipes (2) to the clamps (5).
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
3. Install the heater/A/C tubes retaining nut (4) to the stud (1) at the frame (6) and tighten to 7 Nm (62 lb in).
4. Install the auxiliary heater pipes (2, 3) to the auxiliary heater core.
5. Install the right front wheelhouse panel. Refer to Front Wheelhouse Liner Replacement - Right Side (See: Body and Frame/Fender/Front
Fender/Front Fender Liner/Service and Repair/Front Wheelhouse Liner Replacement - Right Side).
6. Install the right rear wheelhouse panel. Refer to Rear Wheelhouse Panel Liner Replacement (RPO HP2) (See: Body and Frame/Fender/Rear
Fender/Rear Fender Liner/Service and Repair/Rear Wheelhouse Panel Liner Replacement (RPO HP2))Rear Wheelhouse Panel Liner Replacement
(RPO X88 Chevrolet, RPO O88 GMC) (See: Body and Frame/Fender/Rear Fender/Rear Fender Liner/Service and Repair/Rear Wheelhouse
Panel Liner Replacement (RPO X88 Chevrolet, RPO O88 GMC)).
7. Install the vehicle right assist step. Refer to Assist Step Replacement (Z71) (See: Body and Frame/Auxiliary Step / Running Board/Service and
Repair/Assist Step Replacement (Z71))Assist Step Replacement (Power BRS) (See: Body and Frame/Auxiliary Step / Running Board/Service
and Repair/Assist Step Replacement (Power BRS))Assist Step Replacement (Chevrolet HP2) (See: Body and Frame/Auxiliary Step / Running
Board/Service and Repair/Assist Step Replacement (Chevrolet HP2))Assist Step Replacement (GMC Denali XL) (See: Body and
Frame/Auxiliary Step / Running Board/Service and Repair/Assist Step Replacement (GMC Denali XL)).
8. Install the auxiliary heater pipes (1, 2) to the heater inlet and outlet tees (3, 4).
