Posted by Perry [71.172.35.107] on Saturday, June 01, 2013 at 11:22:07 :
The old diesels would always run on 30 weight oil why is the muilti weight the only suggested oil for the light duty diesels in our pickups? Using 15/40.
Follow Ups: Re: Heavy oil - Mike in Pa. 11:46:11 06/01/2013 Thinner = less friction = better mileage? - Chris Case 11:43:47 06/01/2013 Re: Thinner = less friction = better mileage? - Perry 06:02:51 06/02/2013 Re: Thinner = less friction = better mileage? - Sherman in Idaho 13:18:06 06/02/2013 just use - clueless 20:36:24 06/02/2013 Re: just use - clueless 21:05:48 06/02/2013
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