How much does it cost to get check engine light checked?

On average, the fee to have an auto mechanic diagnose a check engine light is $100. And that doesn’t even include fixing the problem, which could be just about anything.

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.

How can I get a free check engine light diagnostic?

Your best bet is to just find a local auto parts store and give them a call- and verify if they will do a scan for free.

At a local auto parts store

  1. Advance Auto Parts.
  2. AutoZone.
  3. Napa Auto Parts.
  4. O’Reilly Auto Parts.
  5. Pep Boys Auto Parts.

Is it OK to drive with check engine light on?

Can you drive a car with the engine light on? It’s okay to drive for a few miles, but be sure to schedule an inspection of the engine as soon as possible. If the check engine light comes on while you’re driving, don’t panic! … Just be sure to have your car inspected as soon as possible after the light turns on.

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What is the most common reason for check engine light?

Replacing a faulty oxygen sensor — a sensor used to optimize a vehicle’s fuel-to-air mixture to increase gas mileage and reduce emissions — is the most common cause for a check engine light.

Does AutoZone do diagnostic testing?

You can get your car’s parts tested for free at AutoZone. … We can check out your car’s battery, alternator, starter, and voltage regulators while they’re still on your car. A complete starting and charging systems test can be given to your car.

How long does it take to diagnose a check engine light?

A standard diagnostic test can take about an hour to an hour and a half. Of course, more complicated issues that require further diagnosis and where components must be removed for access or testing can take 2-3 hours; depending on the severity of the issue or multiple underlying issues.

What does a solid check engine light mean?

A solid Check Engine Light can mean something like a loose gas cap, or it can indicate a more in-depth problem like a fuel, timing, or transmission issue. Get your car diagnosed, although the urgency isn’t the same as if the light was flashing at you.

Is a solid check engine light serious?

Both a solid and flashing engine check light indicates that a problem has been detected. However, a flashing engine check light indicates that it is a serious problem that requires your immediate attention. … A flashing light conveys an urgent issue that needs to be taken care of right away.

Will check engine light go off by itself?

A check engine light will shut itself off if the condition that caused it is remedied. … If you then did a bunch of highway driving before changing the oil, the specs may have dropped back into the normal range, causing the light to go off.

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Why is my engine light on but nothing seems wrong?

Normally, the appearance of a check engine light indicates a problem somewhere in your vehicle, but nothing seems amiss. … The problem can even be as simple as forgetting to tighten your gas cap – in fact, this is the most common reason why check engine lights appear in the first place.

What does a yellow check engine light mean?

Look for a serious problem that requires immediate attention. Check your dashboard gauges and lights for indications of low oil pressure or overheating. … On some cars, a yellow check engine light means investigate the problem and a red one means stop right now. Try tightening your gas cap.

When should I be worried about check engine light?

Unlike a Temperature or Oil Pressure light, a Check Engine light is usually not an urgent, “Stop right now or you may cause permanent damage!” type of situation, unless it is flashing. … If your gas cap is loose or the seal is not tight, the vapor leakage can cause your fuel system to trigger the check engine light.