Four problems related to engine cooling system have been reported for the 1997 Jeep Wrangler. The most recently reported issues are listed below.
Freeze plug cracked on perfect day of 70 degrees. Engine coolant lost. This happened in a parking lot - 02 mph in reverse. :) if it had happened on the freeway, permenent engine damage could have occurred due to overheating and leading to seizing.
All three failures have taken place in the last three months. The latest being the catalytic converter. Have there been other failures reported.
My radiator has rotted out, including part of the core,this has never happened with any vehicle I've ever owned, I've lived and driven in the same conditions for my whole life.
Engine cooling system overheating, oil sensor gauge drops to zero, causing checking engine light to come on, in for repair 4 times.