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Re: ECOboost P0420 code with fairly low miles
Posted to Technical Theory Forum on 3/17/2017 8 Replies

Can you capture and post B1S2 and B2S2 with warm engine, holding throttle at 2k rpm?

Is it known if the tank was run empty or a history of missfires on that bank? Login to read more.

8 Replies Received (View Replies)