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Re: 4t65e trans and the wonders after rebuild from p1811
Posted to Transmission Forum on 10/4/2025 1 Reply

Thanks Salim,

I like the way you think. IIRC, the P1811 is "max pressure, long shift"?

I worked on lots of these and the fix was either a valve body or a trans overhaul. Wish I'd known this excellent info back then. Login to read more.

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