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.
Average mileage: 148,573 (118,000–168,672)
Engines affected: 3.7L V6, 5.7L V8 HEMI
8 people reported this problem