Four problems related to engine have been reported for the 1997 Mitsubishi Eclipse. The most recently reported issues are listed below.
Crankshaft walking is a manufacturer defect in the engine. Please look up crankwalk in search engine.
Lower pully fell apart at 68500 miles. Replaced new pully, two weeks later, new part fell apart on the highway running at 50 mph. Mechanics re mounted lower pully the second time in two weeks.
Engine crankshaft failed.
While driving flywheel broke, causing a loss of control. Dealer has been contacted.