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Re: 2012 Ram 2500 6.7 Cummins P020a, P020b etc.after head gasket
Posted to HD/Fleet Forum on 3/30/2018 4 Replies

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I read through the SI and saw something different. SI wants you to do an injector leak test.

CHECKING FOR A LEAKING FUEL INJECTOR

1. With the scan tool, erase DTCs. 2. With scan tool, verify fuel ... Login to read more.

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