Lift up the backseat.
Under the passengers seat.
Try using your lug wrench
According to the drawing in the 2001 Mercury Sable Owner Guide : It shows that the lug wrench is UNDERNEATH the spare tire , in the spare tire well , under the carpet , in the trunk
Yes
Should be under one of the back seats
Jeep Wrangler wheel lug patterns years 1987-2006 are 5X4.5Jeep Wrangler wheel lug patterns years 2007-2014 are 5X5
17mm lug wrench.
Jeep Wrangler wheel lug patterns years 1987-2006 are 5X4.5
Jeep Wrangler wheel lug patterns years 1995-2006 are 5X4.5
lug wrench
There are a couple of different tools that are good for tightening lug nuts. A torque wrench and a lug wrench are good for tightening lug nuts. Typically lug nuts would be tightened with a torque wrench, but a lug wrench is much cheaper.