P2457Powertrain (P)generic
Exhaust Gas Recirculation Cooling System Performance
The system that cools exhaust gases before recirculating them back into the engine is not maintaining the proper temperature. Exhaust gas recirculation is used to reduce emissions, but overheating can cause engine damage and reduce fuel economy. The engine may run less efficiently or trigger limp mode.
No detailed repair guide linked yet. Check back soon or search for related issues.
