How much does a check engine light diagnosis cost?
On average, the fee to have an auto mechanic diagnose a check engine light is $100.
Does AutoZone do free check engine light?
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.
Where can I get my check engine light checked for free?
Most auto parts stores will have an OBD-II scanner on hand to check the OBD-II PID service codes, and will do it for free.
At a local auto parts store
- Advance Auto Parts.
- Napa Auto Parts.
- O’Reilly Auto Parts.
- Pep Boys Auto Parts.
Is it OK to 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.
Can AutoZone check AC?
If you want to find the right AC solution for your car, you can either shop online or go to your local AutoZone. You can get your car’s parts tested for free at AutoZone.
Can low oil cause the check engine light to come on?
Low oil pressure: If your car is low on oil, it can cause your check engine light to go off. This is often shown in its own glowing light along with the check engine light on the dashboard.
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.
How do you fix a check engine light?
If the check engine light comes on, here are some tips on what you should do:
- Look for a serious problem that requires immediate attention. …
- Try tightening your gas cap. …
- Reduce speed and load. …
- Use built-in diagnostic services, if available.
Will AutoZone do a free diagnostic?
AutoZone does. If your light is on, and you are wondering why, head down to your local AutoZone where one of our store associates can help diagnose the issue through our free Fix Finder service.
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.