One problem related to radiator has been reported for the 2004 Jeep Grand Cherokee. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Jeep Grand Cherokee based on all problems reported for the 2004 Grand Cherokee.
Transmission coolant line is leaking it's been worked on several times. The motor has air in the coolant system after replacement of radiator. The power steering line was replaced. The back wiper motor does not work. Something inew the dash makes a moving sound after the engine is shut off on passenger side. I had brake lines fixed. The vehicle looses oil on the road due to the line leaking. The back wiper not working makes it hard to see out the back window.