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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1168 (3.0L Diesel - DTCS P0683-00 To P20C0-00 - 1500) >> DTC Troubleshooting >> P1297-00-EGR Slow Response - Decreasing Flow >> 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
AIR RESTRICTION
CHECKING FOR AIR LEAKS
CHECKING THE EGR COOLER AND TUBES
EGR VALVE
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