Does AutoZone Read Codes For Free?

Can low oil cause the check engine light to come on?

Low oil pressure is a common cause of a check engine light turning on, and it can seriously interfere with your car’s performance.

Usually, if this is the case, your oil light will also appear.

In any case, low enough oil pressure will disable your vehicle, so get this repaired immediately..

What is the most common reason for check engine light?

Common causes of a check engine light Gas cap is loose: Tighten the gas cap. If you’ve lost it, replace it with a new one. Oxygen sensor is bad: You’ll need a new sensor — but identify which one is bad first. Spark plugs may be fouled or failing: Replace the spark plugs.

Why is my car shaking and check engine light on?

If your check engine light is accompanied by your car shaking, there is cause for serious concern. The shaking feeling can be caused by misfires, poor fuel pressure, faulty spark plugs, or a broken engine mount.

Should I be worried if my check engine light is on?

If the check engine light illuminates, it will either blink or remain constantly illuminated, depending on the problem. A blinking light, or in some cars a red light instead of a yellow or orange light, indicates a problem that needs immediate attention. Either way, you should have the vehicle checked by a mechanic.

Does AutoZone still do free diagnostics?

Some places charge you for testing your car, but at AutoZone, it’s free. AutoZone will test your car’s parts for free. We can test your car’s battery*, alternator*, starter* and voltage regulator while they’re still on your car. We can also give your car a complete starting and charging systems test.

How much does it cost to check a check engine light?

On average, the fee to have an auto mechanic diagnose a check engine light is $100.

How accurate is AutoZone diagnostic?

Autozone’s free diagnostic check is not extremely reliable. What they refer to as a “diagnostic check” is just having a code scanner hooked up to the vehicle’s computer. … In fact, most vehicles having issues will have multiple error codes showing.

Can I drive with check engine light on?

The rule of thumb is that if the check engine light is flashing, you can’t keep driving the car. It’s an emergency. Often it indicates an engine misfire. If you keep driving, you will likely cause irreversible damage, mostly to the (expensive) catalytic converter.

What does AutoZone check for free?

Free Testing We’ll check your alternator, starter, battery and more.

Does AutoZone check engine light for free?

Many drivers don’t realize that AutoZone, the nation’s largest auto parts chain, will do the following services free of charge: Read the codes on your check engine light. Test your battery’s voltage. Check your alternator and starter.

Who will read check engine light for free?

But there are two dashboard lights where you should not try to drive to an auto parts store for a free check….Free services at AutoZone and other auto storesRead the codes on your check engine light.Test your battery’s voltage.Check your alternator and starter.Help you install new wiper blades.