I have read from benzworld.com and Mercedes dealer specs doc site that 236.14 ATFs are reverse compatible with older 236.12 and 236.10 5spd tranny specs. And valvoline maxlife compatibility chart states maxlife ATF is compatible with 5spd but not newer 7spd Mercedes trannys. ATF certa are very confu...

As per above valvoline dexron6 being backwards compatible with dex3, I dunno. The assumption is yes. I called Mobil tech office about delved atf 236.90 being reverse comp with all Mercedes 236.10, .12., .14? They did not know. Delvac atf is listed only certified for Mercedes 236.90 and Allison tran...

Read synthetic ATFs comparisons of expensive atf oils that new synthetics are not certified compatible with dex6! And an opinion on bobtheoilguy.com that suggested that same grant injeeps and Mercedes ML implies Chrysler ATF+4 may be same as Mercedes 236.10 ATF?! Very interesting and cheaper sokutio...

As per above valvoline dexron6 being backwards compatible with dex3, I dunno. The assumption is yes. I called Mobil tech office about delved atf 236.90 being reverse comp with all Mercedes 236.10, .12., .14? They did not know. Delvac atf is listed only certified for Mercedes 236.90 and Allison trann...