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Re: 2002 Duramax w/Allison
Posted to Transmission Forum on 4/30/2008 1 Reply

No performance controllers installed. I made a pressure fitting up today and line pressure is constantly 220-240 psi in any range, gear, speed or rpm. The duty cycle/amperage does change for the trim solenoids and the shift quality is all over the place. I pul... Login to read more.

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