1995 Oldsmobile 88 Owner's Manual - Page 219

m 10. Near each wheel well is a notch in the frame into which to put thejack head. The front notch is 10 inches backfrom the front wheel well. The rear notch is 8 inches forwardfrom the rear wheel well. The wheel wrench has these and 10 inch distances 8 stamped on the handle. Use wheel wrenchto the measure to the notch by flipping the socket the into handle, then measure from the socket endof the wrench. 11. Position thejack and raisethe jack head until it fits firmly on the ridge in the vehicle's frame nearest the flat tire.Do not raise the vehicle yet. Put the compact 9. Attach the wheel wrenchto the jack, and rotate the spare tire near you. wrench clockwiseto raise thejack head a few inches. 12. Raise the vehicle by rotating the wheel wrench clockwise in the jack. Raise thejack far enough so there's enough room for the spare tire to fit.