Patching a punctured tire is a common job, but are you up to date on the latest guidance for safe plug locations?

Dorman Training Center instructor Pete Meier explains why you should be testing engine coolant on vehicles in your bay. With a simple test strip, you can quickly check the coolant’s health for your customers.
Diagnosing the cause of a battery drain can be a challenge today.
Need a smooth finish on a part you’re cleaning up with a file? Lemmy shows how draw filing can achieve a clean result with a totally different method of holding a traditional file.
The right tools will expand your capabilities and help you to tackle more advanced jobs, but it’s not always easy to know where to start.
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