1993 GMC Suburban Owner's Manual - Page 256
1993 GMC Suburban Manual
Page 256 highlights
Front ,., C " , 4 Raisethevehicle by rotatingtheratchetclockwise.Makesurethe UP markingfaces you. Use thejackhandleextensions if theflattire is on the off theground so there is rear ofthevehicle.Raisethevehiclefarenough enoughroom for thesparetiretofit. 5-24
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