easy enough...
#1
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easy enough...
Changed the oil in the Cummins yesterday. Switched from Valvoline premium blue 15w-40 to Valvoline synthetic 5w-40. It doesn't build pressure any faster, but the rear main seems to have quit leaking.
#2
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Join Date: Dec 2010
Location: Land of the Toxic Avenger
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How does thinner and molecular perfect oil stop leaks ??
Now, I'm really confused...
Now, I'm really confused...
#6
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It doesn't leak unless it runs long enough to get up to operating temp. The 2 mile trip to work, it doesn't. At least not enough to leave a puddle.
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