Jeep Wrangler 4-DR 4X4 engine and engine cooling problems by year
88 NHTSA owner complaints name the engine and engine cooling across 3 Wrangler 4-DR 4X4 model years. The most reported year is 2007 with 74 reports.
| Year | Engine and Engine Cooling reports | Share | Median mileage | |
|---|---|---|---|---|
| 2009 Wrangler 4-DR 4X4 | 1 | 1% | — | |
| 2008 Wrangler 4-DR 4X4 | 13 | 2% | 28,500 mi | |
| 2007 Wrangler 4-DR 4X4 | 74 | 13% | 5,616 mi |
Share is the fraction of that year’s complaints naming the engine and engine cooling. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.