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opnspaces
Navigator II
Jan 07, 2020

UPDATED Coast on the uphills accelerate on the downhills

Link to the update Jan 17 2021 I learned something new after 14 years of towing the same trailer. I took my first trip in the new to me 2001 Suburban pulling my 5,600 lb trailer. My older Suburban...
opnspaces's avatar
opnspaces
Navigator II
Feb 03, 2020
Groover wrote:
Have you thought about cleaning the existing transmission cooler and radiator? Even though you can't see it there may be a surprising amount of dirt lodged in them.


Yes I hosed them out with copious amounts of high pressure water from the garden hose. The radiator is brand new so but I hosed everything out anyway. Unfortunately it made no difference.

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