chaz New member Nov 4, 2018 #1 i have a truetrac in the rear diff of my 06 FT4WD 4runner, eaton says no syn gear oil or friction modifiers , so should i use Eneos Gear Oil CS GL5 75w-90 or has anyone used syn without problems?
i have a truetrac in the rear diff of my 06 FT4WD 4runner, eaton says no syn gear oil or friction modifiers , so should i use Eneos Gear Oil CS GL5 75w-90 or has anyone used syn without problems?
chaz New member Nov 5, 2018 #2 just in case anyone cares this is what was suggested for the truetrac. Pennzoil 550042102 Axle 80-W90 (GL-5) - 1 Quart
just in case anyone cares this is what was suggested for the truetrac. Pennzoil 550042102 Axle 80-W90 (GL-5) - 1 Quart
