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  1. ATF+3 vs. Atf+4? | BobIsTheOilGuy

    Nov 15, 2002 · ATF+4 is pretty much a dealer item. From what I understand there is difference and it may not be a good idea to try to substitute ATF+3. Call around to your local …

  2. Trying ATF in Harley primary | BobIsTheOilGuy

    Feb 5, 2015 · But I'm loving the extra smoothness the ATF provides as you feather out the clutch when in gear. Also, I'm no engineer but logic would make me guess there's nothing going on in …

  3. ATF+4 Choices and Amsoil | BobIsTheOilGuy

    Jul 19, 2009 · I've read a few posts here and there stating that the Amsoil Multi AFT is not a good choice for Chrysler vehicles that require ATF+4. Why this is, I'm not sure. What is the thoughts …

  4. TES-668, a great Multi-ATF? | BobIsTheOilGuy

    Apr 11, 2023 · Historically, every ATF specification that GM or Allison has issued was sent to Afton where the DI package was developed. The factory fill for most of those transmissions …

  5. ATF: Amsoil Signature vs Toyota WS vs Idemitsu

    Dec 22, 2021 · MaxLife ATF looks like a competitor to Amsoil and it is actually certified for use in Toyota Aisin transmissions, but it just doesn't get the same level of rave reviews and people …

  6. More on ASRC Fluid | BobIsTheOilGuy

    Feb 25, 2015 · I'm also curious about the ATF-0T4 fluid, as that's what my parts store said the cross-reference was for the transmission. BUT, I haven't been able to find that Spec on …

  7. ATF vs CHF11s power steering | BobIsTheOilGuy

    May 5, 2013 · A long time ago, Beck-Arnley was recommending CHF11s as an ATF substitute. In this application, ATF and CHF are both hydraulic fluids, which CHF being closer to a pure …

  8. Alternative Fluid for Chrysler 8 and 9 Speed Transmissions (ZF ...

    Replies 11 Views 2K Nov 8, 2025 kevperro Pennzoil ATF for Ford ten speed transmission ULV Fluid tdi jerry Oct 24, 2025 ATF, Differential, Trans, Brakes, P/S Replies 10 Views 368 Nov 4, …

  9. What makes lifeguard 8 special? | BobIsTheOilGuy

    Oct 6, 2020 · What makes this fluid special? Has anyone used Pentosin in these, or even Maxlife? I find it interesting that Valvoline says Maxlife will work in for Lifeguard 8 and other …

  10. Mazda ATF-FZ Alternatives (List) | BobIsTheOilGuy

    Jan 23, 2013 · I put together a list of alternatives for the OEM Mazda ATF-FZ automatic transmission fluid. The manufacturer datasheets specify Mazda ATF-FZ as an application.