Prestone long life in 2006 Nissan

Joined
Sep 13, 2003
Messages
5,995
Location
Waterloo, ON
I have a stash of Prestone long life/Dexcool, and am wondering if I can use this in my 2006 Nissan pathfinder without issue?
With distilled watewer of course
 
Can you be more specific? Why not, is there something in my engine that wont tolerate 2-EHA?
Prestone “Long-Life”? It might contain some 2-EHA, but is it actually “Dex-Cool” (Prestone does make labeled Dex, I use it in my Express)? Asian manufacturers have never been Dex nor 2-EHA fans, they like the phosphate based “P-OATs’, like Zerex Asian, Nissan Blue, Toyota Red or Pink, etc. Peak 10X seems to be a good, cheap choice too, my Guinea pig (brother’s ‘01 Accord 2.3) seems to like it!
 
People are terrified of 2-eha around here.

I have used prestone long life in everything with zero issues.
Terrified is the wrong word-but it can sure cause issues with wet GM nylon intake manifold gaskets! Or mixed with IAT green, or run low in a cast iron engine, etc. Dex really does well in a maintained engine that’s designed to use it (unless it’s a big Ford Tranisit, plugs the heater core).
 
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