Oil temp on 6.0L with synthetic oil ,

[wjm]

thanks for the help. is it true that the paraffin base in conventional oil is bad for the injectors? and should only use syns for this case? just curious its prolly just all opinions

 

[DrDusty86]

AS long as it is CJ4+ rated oil you have no worries. Stick to Delo, Delvac, Amsoil, RP 15w40, Rotella. With a 5w40 my truck does not have that "romp" when first started in colder weather or when it sits for 7 months before getting started and used. My ZX2 is my DD