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Re: 04 Duramax LB7 White Smoke
Posted to HD/Fleet Forum on 11/6/2011

You are working to hard. Look on your scanner for what the injectors are doing at idle. Look for the + or - at idle. I don't know what the term is without looking at the scanner.

At the mileage this one has it would be a good idea to drop the bottom pan an l... Login to read more.