2012 Jeep Wrangler (JK) The 2012 model introduced the 3.6L Pentastar V6 engine, aiming to improve performance. However, it encountered its own set of problems: Cylinder Head Failures: Some 2012 Wranglers suffered from defective left-side cylinder heads, leading to engine misfires and the need ...
If you want to buy a used Jeep Cherokee, we recommend having it inspected by an independent mechanic familiar with FCA products. Consider getting a good extended warranty that will cover possible repairs. If your Cherokee has a 4-cylinder engine, check the oil level regularly and top up if ...