Here are some outlandish—and not so outlandish—examples of mechanic and dealership TV commercials.

Analyzing a new trick I learned from an old dog.
Peter Meier discusses the importance of testing coolant and how mechanics can use simple strip testers to keep cooling systems safe.
The habits you form first can be the hardest ones to break.
There are a lot of ways to approach the business of servicing the car in front of you. Which one is king?
Understanding how voltage is used in an electrical circuit can help your troubleshooting.
Just because it says “DOT 4” on the bottle doesn’t mean it’s the correct DOT 4 for the vehicle.
Many vehicles today have made the switch to DC brushless fuel pumps. They don’t work like the older brush-type pumps do.
Brake fluid can wear out just like any other fluid.
Inspection of a belt goes beyond the old standbys of checking for cracks and fraying.