Any favorite motor oil for Cummins?
#11
03-11-2007, 04:14 AM
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RE: Any favorite motor oil for Cummins?
ive been useing premium blu e 15w40 conventional oil for the past 15000 miles changing its every 3750 miles. no probs yet.. plus if its cummins rec. and endorsed i cant go wrong. the only thing that bothers me
is the last oil change a few days ago i bought 3 one gallon jugs and the color of all three were diffrent. one was pretty light while the other gallon was really dark???
is the last oil change a few days ago i bought 3 one gallon jugs and the color of all three were diffrent. one was pretty light while the other gallon was really dark???
#12
03-11-2007, 04:27 PM
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