Diesel Forum - TheDieselStop.com - View Single Post - Pulling in the mountains question
View Single Post
post #8 of (permalink) Old 08-26-2019, 06:38 PM
Senior Member
FleetMan's Avatar
Join Date: Aug 2001
Location: Western WA
Posts: 1,935
My Photos: (0)
Pulling a 9,000# travel trailer, I would disengage the OD when starting up a long hard grade and maintain @ 2,300 rpm in whatever gear required, manual down shifting if needed, until topping the grade. Then reactivate the OD and press on.

Early 99 F250 PSD (XLE4) XLT, Extended Cab, Short Bed, 4X2, BTS Trans/TC, 3.73 Limited Slip, Transfer Flow 48 Gal. Mid-Ship Tank
Western WA - Member since August 2001
FleetMan is offline  
For the best viewing experience please update your browser to Google Chrome