Car Deal Expert

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Are radar detectors worth buying?

Inside-the-cab view of a Valentine One radar detector. Many swear by radar detectors and jammers, but some experts question the equipment's worth. Safe driving is the only method that's 100 percent effective.

How to replace an oxygen sensor

View of an oxygen sensor, attached to an exhaust system. Replacing an oxygen sensor isn't terribly difficult, provided you're gentle with the unit and use a soldering gun on the wires as needed.

Repairing and replacing clear coat

Example of a full body reapplication of automotive clear coat to a red Camaro. Repairing and replacing clear coat doesn't have to be difficult or expensive. Here's how to do it. Be patient; your car will thank you.

Fixing car paint scratches made simple

2011 Chicago Auto show custom painted Scion. Fixing car paint scratches shouldn't be difficult or expensive. Here's a simple way to bring the shine back to your car's scratched paint.

Reusable air filters reduce waste

Air Filter Reusable auto air filters can save money and reduce waste, but make sure you know how to clean them properly for optimal performance.