Jeep grand cherokee Owner's Manual page 562

560 WHAT TO DO IN EMERGENCIES
3. Assemble the jack and jacking tools.
Jack And Tool Assembly
Jacking Locations
4. For the front axle, place the jack on the body flange
just behind the front tire as indicated by the triangular
lift point symbol on the sill molding. Do not raise the
vehicle until you are sure the jack is fully engaged.