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Re: 7.3L P$D False P0284
Posted to HD/Fleet Forum on 6/11/2009 3 Replies

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With PERDEL of 8-11 on that hole, it's not a false code.

It's a nuts-and-bolts issue at this point. I know you said you had 400PSI, but what are the others at? Compression readings are meaningless ... Login to read more.

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