The Ford Barn - View Single Post - STP and Transmission: any negative experience ?

WHN · 05-22-2019, 11:16 AM

We have been using STP in the transmission and rear end for years.

Shifts nicely, no leaks, changes just like the old 600w oil.

I would recommend. I do understand your beginning comment. Enjoy.

05-22-2019, 11:16 AM	#11
WHN Senior Member Join Date: Mar 2017 Location: Connecticut Shoreline Posts: 1,824	Re: STP and Transmission: any negative experience ? We have been using STP in the transmission and rear end for years. Shifts nicely, no leaks, changes just like the old 600w oil. I would recommend. I do understand your beginning comment. Enjoy.