BEFORE you drain your fluid, you can add in some trans-x and let it cycle around for a few hundred miles... then drain pan and converter, and change the filter.
after you've put in the new filter, just the best Dextron III fluid you can find is all the transmission needs...

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John ongoing strip party!!! HELP ME keep the cars out of the crusher! A/C Thread
"as I ride with my a/c on... I have fond memories of sweaty oily saturdays and spewing R12 into the air. THANKS for all you do!
84 240D 5speed & 84 300 4Speed
67 rs Camaro, Dodge Pickup, parts cars 78 300D, & 93D(no doors?),85 SD, 83 SD, 85 300D, 85Euro 300TD, 87 300TD, 95E320 T
Daily Drivers 82 SD, 87 300TD, 87300TD!!!!,