Front Axle :: Four-Wheel Drive :: Drive Systems :: Driving and Operating :: GMC Sierra Owners Manuals :: GMC Sierra | GMCia.com

Front Axle

GMC Sierra / GMC Sierra Owners Manuals / Driving and Operating / Drive Systems / Four-Wheel Drive / Front Axle

The front axle engages and disengages automatically when you shift the transfer case. Some delay for the axle to engage or disengage is normal.

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Maintenance When Trailer Towing
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Transmission Messages
SERVICE 4 WHEEL DRIVE If the vehicle has four-wheel drive, this message may display if a problem occurs with the four-wheel-drive system. If this message appears, stop as soon as possible and turn of ...