Tell you the basics about lubricating wheel bearings

Repacking and greasing wheel bearings is essential periodic maintenance for trailers, boats and other rolling wheeled equipment. If not done properly, you won’t get very far before they break down.  And it’s especially important to pay attention to if the wheels aren’t used very often (aren’t “rolled” often enough).  Like, say, you’ve got a utility …

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Tells you 8 air filters are dirty and when they should be cleaned

1. Air Filter Appears Dirty One of the easiest symptoms to recognize is the appearance of the filter itself. Brand new filters appear nearly white. Over time, contaminants in the air will dirty your filter and turn it brown or black. A visual inspection can be your first confirmation of a bad filter. Always examine …

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Tells you the symptoms of a broken or malfunctioning brake light switch

The brake light switch is the electrical switch that is responsible for activating the brake lights. When the pedal is pressed, the brake light switch makes contact, and the the brake lights are illuminated. While the exact designs of brake switches can vary, they all serve the same purpose of activating the brake lights when …

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