On Vehicles with a 4.7L or 5.7L V8 engine, the Check Engine Light may illuminate with code P2181 for a cooling system performance fault. Or technicians tell us that updated software for the powertrain control module (PCM) is available to correct this concern.
Check Engine Light Code P2181 For a Cooling System Performance Fault on Jeep Grand Cherokee
Average mileage: 168,672 (168,672–168,672)
Engine affected: 3.7L V6
3 people reported this problem
0 people shared problem details
Problem seems to cycle - driving along, suddenly the check engine light comes on along with the...
Is this a problem I need to have fixed rigt away?
Jeep has 57k mi. just had new fuel filter and radiator flush < 1000mi. Jeep started sputtering...