1999 GMC Sierra 1500 Pickup Owner's Manual - Page 105
1999 GMC Sierra 1500 Pickup Manual
Page 105 highlights
Transfer Case PO276 Thetransfercaseshiftlever is onthefloortotherightofthedriver.Usethis lever to shiftintoand out of four-wheeldrive.Anindicatornearthelever shows you thetransfercasesettings: 4L 2H 4H K2224 2-37
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