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**Shortie** · 06-21-2013, 10:26 PM

How does gm monitor line pressure anyways in the electronically controled trannys? Just wondering cause in hp tuners when tuning line pressure it's done directly with a line pressure psi.
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06-21-2013, 10:26 PM	#7
Shortie Junior Member Join Date: Aug 2010 Location: Fergus, Ontario Posts: 50	Re: 4l80e whine, could use some help How does gm monitor line pressure anyways in the electronically controled trannys? Just wondering cause in hp tuners when tuning line pressure it's done directly with a line pressure psi. Posted via Mobile Device