Chevy and GMC Duramax Diesel Forum - View Single Post

tmougeotte · 03-03-2008, 01:11 PM

Never heard of anything like this. All tow/haul does is up line preasure in shifting. Your tranny will have a relear process it will go through before the shifts smooth out with the edge.

03-03-2008, 01:11 PM	eBay Motors #2 (permalink)
tmougeotte Junior Member Join Date: Sep 2006 Location: Reno, NV & Rocklin, CA Posts: 8	Never heard of anything like this. All tow/haul does is up line preasure in shifting. Your tranny will have a relear process it will go through before the shifts smooth out with the edge.