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Re: Duramax LML diagnosis
Posted to Technical Discussion Forum on 3/1/2023


What is the max rail pressure achieved during cranking?

Secondly, in answer to your question about cranking vacuum on the CP3, you can reference service info for any 2006 - 2010 Duramax since the CP3 retrofitted to the LML's is a LBZ / LMM CP3. Login to read more.