Thoughts on Valvoline Maxlife Dex/Merc for 5r55e ? | Ford Explorer Forums - Serious Explorations

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Thoughts on Valvoline Maxlife Dex/Merc for 5r55e ?

islanti

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Year, Model & Trim Level
1998 Ford Ranger XLT
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5r55e calls for Mercon V. Back of bottle says it can be used for Mercon V, SP, and LV. I thought they were all incompatible with each other?

Is this stuff safe to use?
 



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The current recommended fluid for your trans is Mercon V, not Dex/Merc.
 






it says mercon V on the back. Thats what i put in my Kia Optima that required SP III and i had no problems with it. then i traded it in on a newer car, but this is what everyone was using in it on the Kia forums. The stuff has a very distinct smell too.
 






Meh, I prefer plain old MercV.
 






Need bigger pics, can't read the labels. ;)

Ditto replies above. These 5R55E transmissions are finicky enough, why take a chance regardless of what the
aftermarket bottles say? IIRC, Mercon V contains added friction modifiers to prevent slipping. Your call, all major
oil manufacturers offer specific Mercon V for about the same price as Mrecon. Are you in the U.S.?

Motorcraft® MERCON® V Automatic Transmission Fluid (ATF) and Power Steering Fluid

Can be used in vehicles requiring MERCON® V or MERCON® type automatic transmission fluid

http://www.fordparts.com/products/chemicals-transmissionfluids.aspx


Old Ford TSB's contradicted in the above quote and link. :scratch:
http://www.revbase.com/BBBMotor/TSb/DownloadPdf?id=44055

http://www.revbase.com/BBBMotor/TSb/DownloadPdf?id=113912
 






Im in Canada. I couldnt find any Mercon V specific oils in gallon bottles. I guess ill keep looking.

Guess you cant trust label claims, especially when they contradict what Ford says.

Sorry bout the pic size i dont know how to resize.
 






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