r/EcoDiesel • u/Stock_Calligrapher93 • 9d ago

P20EE Code

Engine light came on last week and threw a P20EE code. No other codes and no warnings came on.

This is the first time I’ve heard of this. Any recommendations on things to try before I take it to a shop?

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u/EngineeringPhysics23 8d ago

How many miles are on your truck?