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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1170 (3.0L Diesel - DTCS P24B7-00 To U1489-00 - 1500) >> DTC Troubleshooting >> P04DD-00-Cold Start EGR 1 Flow Insufficient Detected >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2016 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
AIR FILTER
INTAKE SYSTEM AIR LEAKS OR RESTRICTIONS
EGR AIR FLOW CONTROL VALVE
EGR SYSTEM LEAKS
EGR COOLER AND TUBES RESTRICTED
EGR VALVE