Software updates are available to solve various Check Engine Light and warning light related issues.
Car Problem Reports
Jeep Grand Cherokee Software Updates Address Erroneous Illumination of Warning Lights
Jeep Grand Cherokee Problem
Average Mileage: 89,433 mi (61,300 mi - 142,000 mi)
The warning is about the front differential-
ABS warning light comes on,goes off after sitting over night,comes back on with in a few miles of travel.Took to garage,ran tests, could not pin point problem,the two options, they gave me, is going to run into a lot of money,not sure that that will fix problem?,,
light apopears for no reason, not sure how to apply software updates