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Motor Oil for 2003 V6 3.8

3K views 2 replies 2 participants last post by  BluSlvShelby1 
#1 ·
Hello my fellow Stang lovers! Although 5w-20 is recommended will running 5w-30 Mobil 1 Full Synthetic in a 2003 Mustang V6 3.8L damage the engine. I've heard some owners run 5w-20.
 
#2 ·
You'll be fine. I run 5W-30 in my 2011 v6 Mustang and my (wife's) 2014 Edge Limited v6. :)
 
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