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Engine Tuning Help

dman

New Member
Aug 14, 2026
1
0
Truck Year
2021
2021 Ram 1500 3.0L EcoDiesel Gen 3 - tuner told me to unplug “DPF and EGR” before the tune. Which exact two electrical connectors under the hood does he mean? Please post a photo of the engine bay and circle the two connectors. One should be toward the passenger side and the other near the center. I am NOT asking about the exhaust EGT/NOx/DPF pressure sensors underneath the truck. Gen 3 only, please.
 

Tremper126

Moderator
Staff member
Feb 15, 2019
1,068
367
Truck Year
2014
Well technically if you are tuning and unplug those plugs but the dpf is still in place… your gonna have some major issues a few miles after
 
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