Jeep Liberty engine problems by year
330 NHTSA owner complaints name the engine across 11 Liberty model years. The most reported year is 2002 with 74 reports.
| Year | Engine reports | Share | Median mileage | |
|---|---|---|---|---|
| 2012 Liberty | 44 | 11% | 65,700 mi | |
| 2011 Liberty | 21 | 12% | 60,000 mi | |
| 2010 Liberty | 20 | 10% | 77,000 mi | |
| 2009 Liberty | 7 | 6% | — | |
| 2008 Liberty | 31 | 6% | 100,000 mi | |
| 2007 Liberty | 16 | 2% | 80,129 mi | |
| 2006 Liberty | 30 | 2% | 100,000 mi | |
| 2005 Liberty | 30 | 3% | 129,763 mi | |
| 2004 Liberty | 32 | 3% | 135,000 mi | |
| 2003 Liberty | 25 | 2% | 150,000 mi | |
| 2002 Liberty | 74 | 4% | 130,000 mi |
Share is the fraction of that year’s complaints naming the engine. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.