"Is the Commander 5.7 i reliable, and what should you check?"
When buying a used 2010 Jeep Commander 5.7 i (Wh), the most frequently mentioned issue is: Coils and Spark Plugs: Misfires and Failures. Additionally, Oil consumption and leaks are also commonly reported.
Engine: EZB
EZB · 5.7 i · Used in this car from 2006-2010
Known engine issues
High fuel consumptionEngines of this series are very reliable, owners only complain about high fuel consumption.
Requires specific oil for MDS and hydraulic liftersFor normal operation of the MDS system and hydraulic lifters, 5W-20 oil is required.
EGR valve sticking from poor fuelProlonged use of low-quality fuel causes the EGR valve to stick.
+2 more issues on the engine detail page
Known issues and risks
Listed from most frequently reported, each with its source.
Coils and Spark Plugs: Misfires and Failures
Often reported
Repeated replacement of coils and spark plugs to resolve misfires in the 5.7 HEMI is common. Some users report that coil replacement temporarily improves behavior, but if the underlying cause is mechanical (lifter/camshaft), symptoms may return.
Engine Internal
Oil consumption and leaks
Often reported
Higher than normal oil consumption and leaks (oil pan gasket, valve cover gasket, and sometimes timing chain cover seal) are frequently reported on the 5.7 HEMI engine in the Commander. Users note the need to add oil between services and oil traces near the cylinder heads or under the engine.
Engine Internal
Lifters/camshaft: ticking noise and single cylinder misfire
Often reported
Ticking noise and sudden single cylinder misfire (e.g., code P036) are reported on 5.7 HEMI models; although initially diagnosed as a faulty coil or spark plug, multiple user reports point to lifter failure or camshaft lobe wear/corrosion.
Engine Internal
Jeep Commander 5.7 i technical specs
Jeep Commander 5.7 i (2010): boot 170 L; fuel use şehir 18.1 l/100 km · şehir dışı 13.1 l/100 km.
What should I look for when buying a Jeep Commander 5.7 i?+
When buying a 2010 model 5.7 i, check the service history, test drive, and engine/transmission warnings. The most commonly reported issues: Coils and Spark Plugs: Misfires and Failures; Oil consumption and leaks; Lifters/camshaft: ticking noise and single cylinder misfire.
What are the chronic problems of the Jeep Commander 5.7 i?+
The most commonly reported issues: Coils and Spark Plugs: Misfires and Failures; Oil consumption and leaks; Lifters/camshaft: ticking noise and single cylinder misfire.
Is the Jeep Commander 5.7 i reliable?+
Instead of a simple yes/no, it's best to weigh the proven pros and cons together. This page lists 3 verified findings.
How does Carbeak collect data?+
The cards on this page are derived from the Difetti fault database records; the source vehicle and target vehicle are verified for brand, fuel, engine, and generation compatibility. Topics with insufficient evidence are not shown.