Three problems related to engine have been reported for the 1997 Jeep Wrangler. The most recently reported issues are listed below.
Catalytic converter went prior to30,000 miles, had to be replaced ! gasket cracked at only 37. 500 miles, leaking water into engine, had to be replaced. Car has only 37. 500 highway miles !!!.
Multiple failures since September, 1998. After warm-up, then 20 minute cool -down, car will not accelerate, backfires and off to nothing, then catches and goes. Have replaced fuel pump, engine crank sensor and $700 tuneup done- no luck.
Computer/front brake rotors and engine oil filter failed.