Manual Lumbar :: Lumbar Adjustment :: Front Seats :: Seats and Restraints :: GMC Sierra Owners Manuals :: GMC Sierra | GMCia.com

Manual Lumbar

GMC Sierra / GMC Sierra Owners Manuals / Seats and Restraints / Front Seats / Lumbar Adjustment / Manual Lumbar

Manual Lumbar

If equipped, increase or decrease manual lumbar support by turning the knob forward or rearward.

See also:

Power Outlets
The vehicle has 12-volt outlets that can be used to plug in electrical equipment, such as a cell phone or MP3 player. The power outlets are located on the instrument panel below the climate controls, ...

Engine Drive Belt Routing
2.4L L4 Engine 3.0L V6 Engine ...

Shifting Into Park
WARNING It can be dangerous to get out of the vehicle if the shift lever is not fully in P (Park) with the parking brake firmly set. The vehicle can roll. If you have left the engine running, the ...