There could be several reasons why your rear tire won't spin when you try to move your vehicle. It could be due to a problem with the brakes, the axle, or the transmission. It's best to have a mechanic inspect your vehicle to determine the exact cause of the issue.
According to the 1997 Mercury Grand Marquis Owner Guide : 4 tire rotation Staying on the same side of the vehicle move the rear tires to the front positions Take the front tires and install them on the rear ON THE OPPOSITE SIDE of the vehicle
Under the rear of the vehicle
Yes
Track is the dimension from the centerline of the tire tread on one tire to the centerline of the tire tread on the opposite tire on the same end of the vehicle, front track or rear track. Wheelbase is the dimension from the centerline of the front tire to the centerline of the rear tire.
It is under the very rear of the vehicle.It is under the very rear of the vehicle.
Raise the rear tires off ground. Spin 1 tire while watching other rear wheel, if both rear wheels spin in the same direction it is a posi-trac rear.
The spare tire is located under the vehicle near the rear bumper
It is located underneath the vehicle in front of the right rear tire.
It is under the rear of the vehicle.
maybe a wheel bearing is bad. Jack up the rear end and spin the tire in neutral and shake the tire to see if there is any play.
under the rear of the vehicle behind the rear end
Jack up the which ever end is in question to get the tires off the ground. Put the transmission in neutral and spin one of the tires by hand. If the opposite tire spins in the same direction, you have a limited slip differential. If the opposite tire spins in the opposite direction, you have an open rear end. just pull the automobile off to the side of the road with one rear tire in the grass or mud and the other tire still on the road. now mash the gas and spin the tires if it's a open rear end then the tire in the grass or mud will spin only. if it's a limited slip it won't spin at all.