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Re: Duramax Loss Of Power Part 2 'It's Doing The Same Thing'
Posted to Technical Discussion Forum on 1/4/2007 1 Reply

Hi Kit. Try GM doc ID 1440300 "Engine Data and Sensors - 5 volt and Lo Ref.

The illustration shows the APP sensor #3 at Connector C1 ckt 1275 (yellow and black) at terminal #36 with a connection directly inside the ECM to the 5v ref circuit #3. CMP ckt 631 r... Login to read more.

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