penz or valvoline?

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I have the 4f20e transmission in my villager. I do the occasional WoT and downshiting. I always used valvoline Dexron 3/mercon fluids.

But after this autorx flush im going to use MerconV. Both are the same price.

I never used nothing but valvoline but if penz is better ill use it. What is your experiance?

another question. Since merconV is backwards compadable to Dexron 3/mercon, can I use it in my 91 honda accord that I never put honda z1 in? I use Dexron 3/mercon.
 
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They are both good fluids, if Valvoline has worked for you then stick with it IMO.

My personal preference is Valvoline I use it in anything I can.
 
Either brand will work fine in your applications. Mercon V is just an upgrade from DexIII/Mercon so you should be good there too. I have used both brands with no noticeable difference. Currently my Regal has Valvoline Dex 6 full syn, and it works well.
 
Originally Posted By: J_Myler
Have you thought about Valvoline MaxLife dex merc ATF? I've used it and it worked very well.


I saw it but it was a multi-vheicle type, I dont know why but I like to use car specific types
 
Originally Posted By: digitaldrifter91
I have the 4f20e transmission in my villager. I do the occasional WoT and downshiting. I always used valvoline Dexron 3/mercon fluids.

But after this autorx flush im going to use MerconV. Both are the same price.

I never used nothing but valvoline but if penz is better ill use it. What is your experiance?

another question. Since merconV is backwards compadable to Dexron 3/mercon, can I use it in my 91 honda accord that I never put honda z1 in? I use Dexron 3/mercon.


I think Valvoline will work fine for you, and way to sneak one past the censors....lol
 
Originally Posted By: digitaldrifter91
Originally Posted By: J_Myler
Have you thought about Valvoline MaxLife dex merc ATF? I've used it and it worked very well.


I saw it but it was a multi-vheicle type, I dont know why but I like to use car specific types

I can understand that. I'm like that with my acura
 
Originally Posted By: digitaldrifter91
can I use merconV in my honda?

If your Honda calls for a Dexron type fluid, Mercon V is fine.

However, if your Honda calls for ATF Z-1, look elsewhere.
 
Originally Posted By: artificialist
Originally Posted By: digitaldrifter91
can I use merconV in my honda?

If your Honda calls for a Dexron type fluid, Mercon V is fine.

However, if your Honda calls for ATF Z-1, look elsewhere.


it calls for Dexron 3 but atfz1 didnt come out till after. THen they said that atfZ1 is to be used. This transmission is a new rebuilt transmission, I have no idea what they put in it.
 
Im going to be using the Pennzoil. The valvoline at the one store that carries it has a very small supply, i need at least 14 quarts. They only have 4.

as for my honda, I looked in the back of the oil quart and it said DO NOT USE IN HONDA lol
 
An update.

I went with penz merconV. I did a full flush t-tec method and used about 13 quarts. My capacity was 9 quarts. The old fluid came out very watery.

But with this new fluid it shifts a little smoother but not really an improvment over my old fluid. It still has a harder shift from first to second. It wasnt like this before auto-rx.

maybe this fluid isnt good...?
 
Common to Nissans with that transmission is the somewhat abrubt 1-2 shift. It keeps the transmission together. Try disconnecting the battery for a couple hours. Might help it adapt to the newer fluid. A bottle of lubegard red will help the shift quality.

Most Mercon-V's state on the bottle whether they are DexronIII compatible. Pennzoil is: http://www.pennzoil.com/#/transmission-fluids-and-gear-oil/pennzoil-mercon-v-atf

Johnny, call over to your boys at SOPUS and have them fire anyone responsible for the www.pennzoil.com website. It is a pathetic website.
 
Originally Posted By: Johnny
To many variables here. New rebuilt transmission, Auto-Rx? Nothing wrong with the quality of the Pennzoil Mercon V, it's an excellent ATF.


no origional trans, 135k. Shifted fine till the start of auto-rx
 
Originally Posted By: unDummy
Common to Nissans with that transmission is the somewhat abrubt 1-2 shift. It keeps the transmission together. Try disconnecting the battery for a couple hours. Might help it adapt to the newer fluid. A bottle of lubegard red will help the shift quality.

Most Mercon-V's state on the bottle whether they are DexronIII compatible. Pennzoil is: http://www.pennzoil.com/#/transmission-fluids-and-gear-oil/pennzoil-mercon-v-atf

Johnny, call over to your boys at SOPUS and have them fire anyone responsible for the www.pennzoil.com website. It is a pathetic website.


Tried doing the battery reset, no change. On ALLDATA it listed a TSB for my car where merconV was approved for my car. Penz on the bottle stated its compatible as well.

I was hoping for smoother shifts because people said MerconV was a better fluid.

btw all motor mounts are good and have been changed =)
 
ok guys Its been a while since I did my flush. It still seems to shift hard (slightly) from first to second. Is there any other fluid you guys recommend?

before I started auto-rx it shifted a bit better and was a little smoother. With auto rx it made it shift funny, and with this new fluid it shifts funky. Perhaps I should go back to Dexron III?

All motor mounts are good. I took ALL of them out today and inspected them and put a screw driver through them and gave it some leverage.

Any help is appreciated
 
It appears you problems (if there are problems) started with the ARX application. Might try flushing it again and I still maintain that the Pennzoil Mercon V is an excellent fluid. I have it in my Mercury and it shifts like new. Either Mercon V is the wrong application for your car or there is still residual ARX in there that needs to come out.
 
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