PEAK motor oil : U.O.A. for it ?

Joined
Apr 5, 2007
Messages
1,626
Location
usa
the search engine is quirky . Guidance by person would get better results . Thanks
 
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Joined
Oct 28, 2008
Messages
147
Location
long island , ny
I used peak lubricants motor oil 5w20 in my chrysler 300 with no problems. I am not sure of their supplier though. My parents 300, I should say
 
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