Common reasons for a check engine light.
Check engine light free reading.
It s a simple task that takes less than two minutes.
Some codes may call for further diagnosis.
In order to find out the reason the light is illuminated you need to read the codes through the obd port.
Around 200 to fix according to autotrader.
So what are the most common reasons the check engine lights come on.
Check engine light on.
A flashing or blinking check engine light usually indicates an urgent or serious issue while a steadily lit light usually represents something less serious.
We ll check it and give you a free report.
Sometimes the cap needs to be replaced but it s not a.
Inserting and reading an obd scanner.
Check it before you buy it or bring a dead battery back to life.
The oxygen sensor measures how much fuel is being burned and whether it s too little or too much.
How to check your own check engine light with fix finder self service.
You will need an obd scan tool.
When that occurs we will be happy to refer you to a professional technician.
You will need to come to an autozone store with your vehicle to get a reading.
The engine computer stores a diagnostic code when the light begins glowing.
If your check engine light turns on immediately after a fill up pull over and make sure the cap isn t loose or still on your car s roof.
Borrow an obd reader to get a check engine light reading with the autozone free fix finder service.
Autotrader gives the 5 most common reasons.
We ll check your alternator starter battery and more.
Can i use the free fix finder service online.
The light is typically yellow or orange and features an image of engine with text telling the driver to check or service the engine or powertrain.
Your check engine light is illuminated when a fault is detected with one of your vehicle s monitored systems.
The customer took the sales clerk up on the scan.
When it runs into an issue that the ecu cannot correct the check engine light cel starts glowing.
We can help you get a reading yourself.
The scanner allows you to communicate with the computer and retrieve the trouble codes.
If your check engine light is on our professional parts people will scan the code for you and provide a list of possible fixes.