Symptoms of a Bad Oxygen Sensor in Your Car: Can an O2 Sensor Cause Poor Gas Mileage?

Find out the symptoms of a bad oxygen (O2) sensor in your car and if it can cause poor gas mileage in this article and video.

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Headlights Flickering? How to Diagnose and Fix

If your car or truck has headlights flickering or other electrical problems like dim dashboard lights, find out what parts could be the cause and the symptoms you’ll find when they start to wear with tips from our expert mechanic Andy.

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Why Do I Have a Car Fan That Only Works on High?

If you want to know why you have a car fan that only works on high, you likely have a problem with the blower motor resistor. Find out why this happens and if you should replace the blower motor and blower motor resistor together with these tips from our expert mechanics.

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Should You Replace Both Headlights at the Same Time?

If you want to know if you should replace both headlights at the same time, learn why the expert mechanics at 1A Auto think you should in this article and video.

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Should I Replace Both the Inner and Outer Tie Rods?

Wondering “When should I replace both the inner and outer tie rods?” Find out why we recommend replacing these two parts together as a pair as our expert mechanic reviews what can happen if you don’t.

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Stinky Car Vents? How to Fix a Musty Smell

If you have a musty smell in your car or stinky car vents, find out how this happens and what you can do to prevent and fix this problem in this article and video.

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Can a Car Run Without a Battery?

Can a car run without a battery? Yes, it can. Find out how in this article and how-to video.

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