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Valvoline Premium blue, Ram 3500 #5216962 09/19/19 10:55 AM
Joined: May 2018
Posts: 9
T
TOLSON Offline OP
OP Offline
T
Joined: May 2018
Posts: 9
Latest lab, this was 15-40 Premium Blue, The two older samples were Valvoline 5-40 Premium Blue Extreme. Break-in on the Cummins takes a little time it seems. About half the miles are towing a 10,000 lb. Travel Trailer.

fullsizeoutput_ecf.jpeg

Tom
2016 Ram 3500 cummins 6.7 68RFE 3.42
2015 291RLS Travel trailer , 9,800 Lbs
Re: Valvoline Premium blue, Ram 3500 [Re: TOLSON] #5217008 09/19/19 11:39 AM
Joined: Dec 2017
Posts: 2,804
J
JLTD Online Shocked
Online Shocked
J
Joined: Dec 2017
Posts: 2,804
A little small to read, any chance uploading the original document rather than a screenshot?

That said from what I can make out, it looks like Aluminum has come down.


I use the overseas manual to choose my viscosity.

Using AMSOIL

Hers: 2008 Jeep Liberty 154k, SS 5w30/Amsoil

His: 2015 4Runner 60k, SS 5w20/Amsoil

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