Table 1 shows four common engine and engine cooling related problems of the 2021 Jeep Grand Cherokee. The number one most common problem is related to the engine and engine cooling (58 problems). The second most common problem is related to the engine exhaust system (one problem).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Engine Exhaust System problems | |
| Gas Recirculation Valve (egr Valve) problems | |
| Oil Pump problems |
-thermostat -car died in traffic -not that I know of -it was diagnosed by the dealer -no warning lights or lamps -not that I’m aware if Read details...
My Grand Cherokee high altitude 2021 start jerking during acceleration at 500 miles aprox. Then the problem was more continues and in parking or neutral the car start jerking, vibration engine and exhaust smell wear. Check engine flasing. Code p0304 was registered. Read details...
Vehicle is making a knocking noise when in drive and fully stopped. This occurs after drive the vehicle for about 10 miles, once the engine warms up. I've been told that it was a purge selenoid and it's normal. Was also told it was an egr valve and also advised that it was the air suspension. Read details...