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Re: Duramax 6600 Fuel Return Volume Testing
Posted to HD/Fleet Forum on 2/14/2010 2 Replies

Martin, good post, thanks for taking the time. I just had one myself w/excessive return, didn't have the means or instructions to check it out, so i sent all 8 out.

this will def be print out and put in my book.

only 1 was bad, with i had this 2 weeks ago.... Login to read more.

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