Originally Posted by
DA BIG ONE
The NP 246 AutoTrac is a good stout unit not suffering the issues of wear through other t-cases have had.
However, when my NP 246 had to be replaced it was because of a tow truck operator who swore he knew what he was doing, "he didn't", when he had to pay for the t-case replacement then he really knew! Towed the truck w/o placing the t-case in neutral which quickly damaged unit. Factory NP engineers were the ones to report to me that a good synthetic fluid is good to use in the NP-246, so far, so good.
I'd like to get a report too.