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Using Valvoline MaxLife Full Synthetic ATF - Instead of DEXRON VI

ski.dive

Well-Known Member
Messages
150
Location
FLORIDA + VERMONT
My neighbor has been using Valvoline MaxLife Full Synthetic ATF - Instead of DEXRON VI on his car for 5 years=NO ISSUES.

At only $17.00 a gallon, Valvoline MaxLife Full Synthetic ATF is a great alternative,to the much more 'expensive' Dexron VI

Valvoline MaxLife Full Synthetic ATF is compatible with DEXRON VI, according to the label.
 

Jeepwalker

Well-Known Member
Messages
980
Location
WI
I don't have a difinitive answer for this, but I was debating the same thing recently. Manufacturers need to meet the 'spec'. So would Valvoline. Dextron VI is synthetic (blend as I understand). Valvoline Full Syn could and may even be Better that OE.

Last weekend I toggled back/fourth. I went the 'safe' way out and just ordered the GM ATF. But now that you mention it ...and I did a search, it's probably a synthetic 'blend' not fully synthetic. I guess if I'd known that I might have gone with a full synthetic fluid. But oh well, it's on it's way. I have in the past (different vehicles/fluids, etc) had shifting issues after changing fluid. Different mfgrs can use slightly different friction modifier packages above and beyond. GM does have a fully synthetic D-VI, but it's not cheap. You could always call up a dealer parts dept. A small town dealer I know pumped out Mopar full synthetic ATF into milk jugs cheaper than I could buy it anywhere else!
https://www.amazon.com/ACDelco-10-9...acdelco+dextron+vi+full,automotive,220&sr=1-2


You could always go on Bob'sTheOilGuy website and do a few searches. Seems to be some more indepth info over there.
https://www.bobistheoilguy.com/forums/ubbthreads.php?ubb=showflat&Number=3008186
 
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ski.dive

Well-Known Member
Messages
150
Location
FLORIDA + VERMONT
Like I said-

My neighbor has been using Valvoline MaxLife Full Synthetic ATF - Instead of DEXRON VI on his car for 5 years=NO ISSUES.

I paid around $8.00 a quart for DEXRON VI

At only $17.00 a gallon @ Walmart, Valvoline MaxLife Full Synthetic ATF is a great alternative!!!
 

Jeepwalker

Well-Known Member
Messages
980
Location
WI
Definitely can't argue the price.
Ha, ha ..wish you would have posted last week (before I ordered the GM stuff!!) :huh:
 
Last edited:

08H3

Well-Known Member
Messages
1,370
Location
United States
It's easy to overthink this stuff. I used only GM fluid on my first case. Had 3 rebuilds over 120,000 miles. Been using Walmart ATF in this one. Have 125,000 miles and no problems.
 

JPaul

Well-Known Member
Messages
2,436
Location
Way up north, UT
My neighbor has been using Valvoline MaxLife Full Synthetic ATF - Instead of DEXRON VI on his car for 5 years=NO ISSUES.

At only $17.00 a gallon, Valvoline MaxLife Full Synthetic ATF is a great alternative,to the much more 'expensive' Dexron VI

Valvoline MaxLife Full Synthetic ATF is compatible with DEXRON VI, according to the label.

That's because the Valvoline Maxlife ATF meets the Dexron VI requirements. I, like many others, use the Valvoline since it meets spec and is widely available. There's always been non-OEM options for lubricating fluids that meet manufacturer requirements, who do you think GM is getting the fluid from in the first place? No one ever said you had to use the AC Delco transmission fluid so it's really not news.
 
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