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Re: 07 GMC 6.6 Reduced Power with P0101
Posted to HD/Fleet Forum on 7/19/2010 1 Reply

Dale,

In my limited experience, your MAF Gps is way too low. You don't have a massive leak somewhere, like an air duct loose, do you?

The other thing I've seen on early year models is a mistake in programming. There were two flashes, one for a round air fi... Login to read more.

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