Software updates available for erroneous "Service 4WD System" warning light on Jeep Grand Cherokee
Problem overview
Software updates are available to address erroneous illumination of the "Service 4WD System" warning light and other issues (e.g. shifting, performance).
226 people reported this problem
76 commentsJeep Grand Cherokee vehicles with this problem
11 model years affected
Average mileage: 99,813 miles
(22,000 - 212,000)
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