Advance Auto Parts Check Engine Light Reader

Use a code reader to learn how to check your own code. The check engine light formally known as the malfunction indicator lamp mil is a signal from the car s engine computer that something is wrong. A federal government mandated on board diagnostics obd for all passenger cars sold in the united states a check engine light is different than service required light which simply means it s.

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I also had a similar experience with my check engine light and also am on a tight budget as a full time student.

Advance auto parts check engine light reader.

Check it out today. Check engine light on again after thermostat replacement. A tech can connect a diagnostic code reader or scanner device to a port in the passenger compartment often under the steering column and the engine codes will show up on the scanner usually showing the code itself and a one line definition. An illuminated cel means that a sensor or a system on the engine has registered a reading that s out of normal operating spec and the engine computer has stored a trouble code.

When the computer determines that something has gone wrong it logs a diagnostic trouble code and turns on the check engine light letting you know that you can scan for the code with your code reader. If the check engine light is coming on and a code like p1217 is in the computer then the computer is seeing an overheat conditions from the coolant sensor telling it your engine is overheating. What your mechanic probably won t tell you is that you really didn t need to shell out 100 just for them to hook up an obd ii scanner to check on the service engine light. You can get that for free at most auto parts stores.

While trying to find a parts store near me that offers free services i came across a site that shows the nearest auto parts locations to you based on gps that offer free check engine light diagnostics. Troubleshoot diagnostic codes with a custom report tailored to your vehicle s year make model and mileage. Whether you need a car code reader for mustang your toyota tacoma or a car code reader for honda accord we have your back. The advent of computerized engine controls in the 80s meant the check engine light cel on the dash alerted drivers to potential problems.

When the mil is illuminated getting to the engine codes themselves is a simple process. Want to know how to read the check engine light error. I ve had this done at napa and advance auto parts. Autozone s free fix finder service.

The mechanic s dirty little secret.