ATF+4
Either the transmission tail seal or the transfer case input seal has failed. The transfer case has to be removed to replace the seals.
Pull the lever that is just left of the shifter. If your vehicle is not going into 4WD then you should make sure all tires have the same tread depth and that your transfercase has fluid in it.
A 2005 Jeep Grand Cherokee uses DOT 3 fluid.
In the differential
Check the fluid.
The code p1762 in a Grand Cherokee shows possible transmission problems. Low transmission fluid could be the cause. Make sure that the fluid is full then check again.
Coolant leak.
Automatic transmission fluid.Automatic transmission fluid.
You add the fluid down the dipstick tube.
Mopar ATF+4
Down the dipstick tube.
Mopar ATF+4