Table 1 shows four common engine and engine cooling related problems of the 2021 Jeep Wrangler. The number one most common problem is related to the engine and engine cooling (222 problems). The second most common problem is related to the check engine light on (two problems).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Check Engine Light On problems | |
| Gas Recirculation Valve (egr Valve) problems | |
| Engine Shut Off Without Warning problems |
When driving about 50 miles per hour on the highway, it felt like my engine suddenly gave out and my dash turned off. When it came back in, there were multiple indicator lights and a message that read "pull over safely and shift to park. Read details...
Vehicle is brand new and the check engine light came on only after 300 miles. Dealer diagosed the problem with O2 sensor failure and valve cover defect. The vehicle ran very rough and felt like it was about to stall. Read details...
We had just reached highway speed of 70mph and the Jeep began a normal regen cycle. However, the engine revved up on it’s own and the check engine light came on and a message that stated the exhaust filter was 100% full see a servicing dealer. Read details...