just wondering... vrs something like redline ATF+C
.. both full syn.. v 1/2 $$ of redline..
ps: don't flame me
.. both full syn.. v 1/2 $$ of redline..
ps: don't flame me
![pat.gif](https://bobistheoilguy.com/forums/graemlins/pat.gif)
Also, Valvoline was an approved blender of the Mopar branded fluid before Chrysler decided to start issuing licenses for non-Mopar branded sales, so they've been making it for quite some time.quote:
Originally posted by Brett Miller:
It should be fine since the requirements of the ATF+4 license are to use a specific additive package and group III base oil (same as the Mopar fluid).
I would go for the real ATF+4. Since Valv is licensed to make it with the +4 label, its meets all their specs.quote:
Originally posted by oil&coffee:
just wondering... vrs something like redline ATF+C
.. both full syn.. v 1/2 $$ of redline..
ps: don't flame me![]()
Actually, ATF+4 has improved dynamic friction retention so the fluid may last > 100,000 miles without any shudder or shift problems. In a recent thread by G-Man, the frictional characteristics of ATF+3 will have degraded significantly after 30,000 miles, enough to possibly cause shudder.quote:
ATF+4 is basicly a semi-synthetic ATF+3.
quote:
ATF+4 is basicly a semi-synthetic ATF+3.
That, plus the durability of the additive package has also been improved to allow for a longer service interval without shudder or shift problems.quote:
So, essentially ..the difference is due to the inherent differences between a semi-synthetic and a dino. i.e. longer resistance to degradation.
Correct, which is why ATF+3 can actually work in ATF+4 applications if changed frequently. G-Man proved this was possible when he used Aamco ATF+3 in his 300M for about 6000 miles before he switched back to Valvoline ATF+4.quote:
Or ..in other words ..there is hardly any operational differences between the two except the longevity of use in service.
Chrysler's licensing requirements for ATF+4 do more than that. The license ensures that it is the exact same fluid no matter who makes it since it specifies not only the specific ingredients, but the specific approved suppliers of those ingredients.quote:
Originally posted by keith:
The license ensures the Valvoline ATF+4 is, according to Chrysler, at least as good as the Mopar fluid and your warranty is intact.
There are actually three approved base oil suppliers: PetroCanada, SK (Korea), and Motiva (Shell). The only approved additive package is by Lubrizol.quote:
Originally posted by bruce381:
Correct for now that is petro Canada GPIII base stock and Infinium additve.
bruce
$3.69/qt. at Autozone.quote:
Originally posted by Winston:
How much did the Valvoline ATF +4 cost?