Part 2 in Kevin Rutherford's series on oil-change strategy. While oil analysis gives you the information to handle drain intervals more sensibly, bypass filtration adds another dimension to save money and downtime.
Using oil analysis can save you money in new oil, oil disposal and overall maintenance -- and can alert you to emerging engine problems.
Transmission and axle lubricants accumulate contaminants because they are subject to heat and mechanical stress. They also have additives that need to be replenished. Don’t use transmission and axle lubes interchangeably.
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