Curriculum / Keep It Running / Module 6

    Fluids and filters, and the intervals that are real

    Some published intervals are engineering and some are marketing; the service manual distinguishes them and the quick-lube board does not.

    This lesson is inside a seat

    The first lesson of every course is open. This one is not.

    Some published intervals are engineering and some are marketing; the service manual distinguishes them and the quick-lube board does not. It runs to roughly 0 words, and it is one of 28 in this course.