Analyzing samples of used oil not only reveals the health of your engine, but also can prove whether the oil in the crankcase is holding up well enough to leave in there a bit longer.
New Transmission Fluid Spec for Allison Improves Performance, Protection
Allison Transmission has a new lubricant spec for its automatic transmissions, and Petro-Canada Lubricants is the first oil company to meet it. The new DuraDrive HD Synthetic 668 will be the factory fill in Allison automatic transmissions starting Jan. 1, 2021.
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