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2024
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Gladiator Nighthawk, Part Time T/Case Control, Automatic Trans
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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3.6L (GPEC 5) - DTCS P2271 To P257F
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DTC Troubleshooting
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P2457 Exhaust Gas RECIRCULATION Cooling System Performance
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Set Condition
Set Condition
When the difference between the PCM modeled temperature and the EGR Temp Sensor is more than 60°C (140°F) for 32.0 seconds.