1997 Jeep Wrangler — 4.0L

The 1997 Jeep Wrangler marks a dramatic departure from its immediate predecessor, with consumer complaints surging to 455 from just 5 in 1996 and 221 in 1995—a 91-fold increase year-over-year. This spike coincides with a substantial rise in TSBs (86, up from 13), though the 7 recalls match historical patterns rather than representing an anomaly. The 1997 data sits at the onset of a prolonged complaint escalation trend that would continue through 2000 before moderating slightly. Top complaint areas centered on Engine & Engine Cooling (96 complaints), followed by Air Bags and Power Train (each at 38), with 33 crash-related complaints and 5 fire complaints recorded for the model year. The data does not specify a single root cause for the 1997 complaint surge, but the combination of high complaint volume, elevated TSB count, and zero federal investigations (suggesting no confirmed safety defect pattern at the time) paints a picture of widespread but not necessarily catastrophic issues. Given this record, the 1997 model represents a higher-risk used vehicle purchase compared to the anomalous 1996 data point, and prospective buyers should prioritize a thorough pre-purchase inspection, particularly of the engine, drivetrain, and airbag systems, before committing to a transaction.