Advance Auto Parts offers comprehensive services for testing and diagnosing check engine lights. They provide free code reading services at many locations and sell OBD-II scanners for personal use. These tools connect to a vehicle’s computer system, retrieve diagnostic trouble codes, and help identify issues causing the check engine light to illuminate. Advance Auto’s diagnostic process is quick, typically taking only a few minutes to retrieve codes, though interpreting results may require additional time and expertise.
What Services Does Advance Auto Offer for Check Engine Light Testing?
Advance Auto Parts provides several options for customers dealing with an illuminated check engine light:
- Free In-Store Code Reading
- OBD-II Scanner Sales
- Engine Code Reader Rentals
Let’s explore each of these services in detail:
Free In-Store Code Reading
Many Advance Auto Parts locations offer complimentary code reading services. This service includes:
- Connecting an OBD-II scanner to your vehicle
- Retrieving stored diagnostic trouble codes (DTCs)
- Providing a basic interpretation of the codes
While this service is free, it may not include in-depth analysis or specific repair recommendations.
OBD-II Scanner Sales
For those who prefer to perform their own diagnostics, Advance Auto Parts sells a variety of OBD-II scanners. These tools range in price and functionality:
| Scanner Type | Price Range | Features |
|---|---|---|
| Basic | $20 – $50 | Code reading and clearing |
| Mid-Range | $50 – $100 | Code reading, clearing, and some live data |
| Advanced | $100+ | Extensive diagnostics, live data, and manufacturer-specific codes |
Engine Code Reader Rentals
Some Advance Auto Parts stores may offer code reader rentals, allowing customers to borrow a diagnostic tool for a short period. This option can be cost-effective for those who only need occasional use of a scanner.
How Does the Advance Auto Check Engine Light Test Work?
The process of testing a check engine light at Advance Auto Parts typically follows these steps:
- Locate the OBD-II port (usually under the dashboard)
- Connect the scanner to the port
- Turn the ignition to the “on” position (engine off)
- Follow the scanner’s prompts to retrieve codes
- Interpret the codes using the scanner’s library or online resources
- Clear codes if the issue is resolved
This process is generally quick and straightforward, often taking only a few minutes to complete.
What Types of Diagnostic Tools Does Advance Auto Use?
Advance Auto Parts primarily uses OBD-II scanners for check engine light diagnostics. These tools are compatible with vehicles manufactured after 1996. The main types of diagnostic tools include:
- Basic Code Readers: These simple devices retrieve and clear DTCs.
- Advanced Scan Tools: More sophisticated tools that offer live data streaming, freeze frame data, and enhanced diagnostics.
- Bluetooth OBD-II Adapters: These connect to smartphones or tablets, allowing users to access diagnostic information through mobile apps.
Are Advance Auto’s Check Engine Light Tests Accurate?
The accuracy of Advance Auto’s check engine light tests depends on several factors:
- Tool Quality: Higher-end scanners generally provide more accurate and detailed information.
- User Expertise: Proper interpretation of codes requires some technical knowledge.
- Vehicle Compatibility: OBD-II scanners work best with vehicles manufactured after 1996.
While the code retrieval process is typically accurate, interpreting the results and determining the root cause of an issue may require additional expertise.
What Are the Limitations of Advance Auto’s Check Engine Light Tests?
Despite their usefulness, Advance Auto’s check engine light tests have some limitations:
- They may not detect intermittent issues
- Some problems require more advanced diagnostic equipment
- Code interpretation can be challenging without technical knowledge
- Clearing codes without fixing the underlying issue may cause the light to reappear
How Much Does Advance Auto Charge for Check Engine Light Tests?
Advance Auto Parts offers a range of options for check engine light testing:
- Free In-Store Code Reading: No charge
- OBD-II Scanner Purchase: $20 – $100+
- Code Reader Rental: Prices vary by location (if available)
The free code reading service is an excellent starting point for most customers. However, purchasing a scanner might be more cost-effective for those who frequently need to check engine codes.
Can Advance Auto Clear Check Engine Lights?
Yes, Advance Auto Parts can clear check engine lights using their OBD-II scanners. However, it’s important to note:
- Clearing codes without addressing the underlying issue may cause the light to reappear
- Some issues require the completion of a drive cycle before the light will turn off permanently
- Certain codes related to emissions may not clear until the vehicle passes specific readiness tests
What Should Customers Do After an Advance Auto Check Engine Light Test?
After receiving the results of a check engine light test from Advance Auto Parts, customers should:
- Research the specific codes retrieved
- Determine if the issue is something they can address themselves
- Consult a professional mechanic for complex issues
- Consider purchasing parts from Advance Auto to complete necessary repairs
- Retest after repairs to ensure the issue is resolved
By following these steps, customers can make informed decisions about their vehicle’s maintenance and repairs.