Gmc 2003 Sierra User Manual download pdf (Page 124)

NEUTRAL {N): Shifi To [his setting only when your

vehicle needs to be towed. The igniUon switch must be

In FUN In order to shift the (ever Ио NEUTRAL (N).

See Recyeationai Vehido Towing on page 4^53 or

Towing Youf Vehicfe on page 4-53.

4-Wheel Low (4LD^: This selting also engsgsE your

front ак1е and delivers extra torqgg. You may never

need 4LO It sends maximum power to all four wheels.

You mighl choose 4LO it you are driving oft-road In

deep sand, deep mudr deep snow and climbing

or descending steep hills.

You car shirt from 2-Wheel High (2HJ) to 4-Wheel High

(4HI} Or from 4-Wheel High (4HI) to 2-Wheel High

(2HI) while Ihe vehicia is moving. Your front axle will

engage faster ff you lake your foot off of the acceleralor

for a couple of seconds after you shifi. tn extrsmely

cold weather, il may be necessary tg stop or slow ihe

vehicle to shift info 4-Whaef High (4HI).

To shift into Of out of 4-Wheel Low (4LO) or

MEUTRAL (N)l

1. Slow the vehicle to a roll, about f fo 3 mph (2 lo

5 km/h) and shift an aufomatic transmission into

NEUTRAL (N). or with a ntanual transmission, press

the dutch pedal.

2. Shirt the transfer case shift lever in one continuous

motion.

DortT pause In NEUTRAL (N) as you shirt the transfer

case into 4 Wheel Low (4LOK O'" your gears could clash.

Remember that driving in 4-Wheel High (4HI) or

4-Wheei Low (4LO) may reduce fuel economy. Also,

driving in four-wheel drive on dry pavement could cause

your tires to wear faster and make your transfer case

harder to shift and run noisier^

Automatic Transfer Case

The transfer case buttons

are located fo the left of

the Instrument panel

cluster.

Use these switches to shirt info and out of four-wheel

drive.

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Gmc 2003 Sierra User Manual Page 124