1993 Pontiac Trans Sport Owner's Manual - Page 209

Problems on the Road Changing a Flaf Tire (CONT.) 11. Near each wheel, there is a notchir the vehicle's frame. Position the jack and raise thejack head until it fits firmly into the notch in the vehicle's frame nearest the flat tire. Do not raise the vehicle yet.Put the compact spare tire near you. Raising your vehicle with the jack improperly positioned will damage the vehicle or may allow the vehicle to falloff the jack. Be sure to fit the jack lift head into the proper location before raising your vehicle. 12. Raise the vehicleby rotating the folding wrench clockwise in the jack. Raise the vehicle far enough off the groundso there is enough fit. room for the spare tire to 13. Remove all the wheel nuts and take off the flat tire. - b it is jacked up is dangerous. If L Getting under a vehicle when the vehicle slips off the you jack, could be badly injured killed. or Never get under a vehicle when it is supported only by a jack. 208