Can Advance Auto Parts Check the Check Engine Light?

Does Advance Auto Parts Offer Free Check Engine Light Diagnostics?
✅ Yes, Advance Auto Parts can check your check engine light for free using an OBD-II scanner. If your Check Engine Light (CEL) is on, they can read the diagnostic trouble codes (DTCs) to help identify potential issues. However, they do not perform in-depth diagnostics or repairs—only code scanning.
What Advance Auto Parts Can and Can’t Do for a Check Engine Light
How to Get Your Check Engine Light Scanned at Advance Auto Parts
1️⃣ Drive to an Advance Auto Parts store – No appointment needed.
2️⃣ Ask for a Free OBD-II Scan – A store associate will connect a scanner to your car.
3️⃣ Receive Diagnostic Trouble Codes (DTCs) – The scanner will display error codes.
4️⃣ Get a Code Explanation & Suggested Parts – They will explain the codes and recommend potential parts.
📌 Note: If the issue is severe (e.g., misfires, sensor failure, transmission issues, etc.), you may need a professional mechanic for further diagnostics.
Common Check Engine Light Codes Advance Auto Can Scan
🔹 P0300–P0306 – Engine Misfire Detected
🔹 P0420/P0430 – Catalytic Converter Efficiency Below Threshold
🔹 P0171/P0174 – Engine Running Lean (Possible Vacuum Leak)
🔹 P0455 – Large EVAP Leak (Gas Cap Issue or EVAP System Fault)
🔹 P0128 – Coolant Thermostat Below Regulating Temperature
🔹 P0442 – Small EVAP Leak (Possible Loose Gas Cap)
What to Do If Your Check Engine Light Is On
✔️ Get a Free Code Scan at Advance Auto Parts – Helps identify potential issues.
✔️ Check Your Gas Cap – A loose cap can trigger a P0455 EVAP code.
✔️ Look Up the Code Meaning – Understand what the DTC indicates.
✔️ Decide if DIY Repair Is Possible – Some fixes, like replacing a gas cap or air filter, are easy.
✔️ Visit a Mechanic for Further Diagnosis – If the issue is major (e.g., transmission, fuel injectors), professional repair is needed.
Final Thoughts
Yes, Advance Auto Parts will check your check engine light for free using an OBD-II scanner. They provide error codes and part recommendations, but they do not reset the light or perform repairs. If the issue is complex, you’ll need a mechanic for advanced diagnostics.
FAQs
1. Will Advance Auto Parts clear my check engine light?
🚫 No, they will not reset the light, but they provide a free diagnostic scan.
2. Does a check engine light mean my car is unsafe to drive?
⚠️ Depends on the code. A flashing CEL means urgent repair needed, while a steady light may be less critical.
3. Can I scan my own check engine light?
✅ Yes, you can buy an OBD-II scanner ($20–$100) and check codes at home.
4. Where else can I get a free check engine light scan?
✅ AutoZone, O’Reilly Auto Parts, and some Pep Boys locations also offer free scans.
5. Will the check engine light turn off on its own?
✅ Sometimes, if the issue resolves itself, but most codes must be cleared manually after fixing the problem.
Also Check:
• Who Does Free Diagnostic Testing on Cars?
• Does AutoZone Check ABS Light?
• Does ToyotaCare Cover Check Engine Light Diagnosis?
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