mrc 875 #1 Posted Friday at 03:15 PM hi men, i am working on an old bronc 14. the tranny dipstick is red. so it has ATF in it. back in those days there were only 2 types of ATF. type F for fords and type A was dextron for the GM vehicles.. what type of modern ATF should go in the bronco tranny? thank you mike Share this post Link to post Share on other sites
daveoman1966 3,807 #2 Posted Friday at 03:46 PM (edited) I hav ethe same Bronco 14. Use Dex/Merc from Walmart. DO NOT use some store-brand name. get the REAL VALVOLINE product. Edited Friday at 03:47 PM by daveoman1966 4 Share this post Link to post Share on other sites
peter lena 9,087 #3 Posted Friday at 04:01 PM @daveoman1966 another thing about using VALVOLINE LUBRICANTS , is their recent upgrade in cleaning compounds , been after engine varnish and related gunk for years , often refer to engine start up smoke , been adding RISLON ZINC to my oils , engine running ease , and very thorough oil drainage , only refer to things that I have a lot of time on, thats also something I regularly run in an unknown engine on , go from choking smoke to clean running , inside of a gallon of heavily treated fresh fuel . love a chronic issue , then kill it , pete Share this post Link to post Share on other sites