Inspect Definition - AutoZone Glossary

How to Winterize Your Car

Winter means bad weather, less sunlight, and poor road conditions. Luckily, a small amount of basic maintenance and some quick inspections can get your car ready to drive through winter weather.

Chevy Camaro cornering through some summer twisties

MacPherson Struts vs. Double Wishbone Suspension

Which one's better depends on what you're looking for. Learn the pros and cons of each system.

AutoZoner using a scan tool to diagnose code P0603

P0603: Internal Control Module Keep Alive Memory (KAM) Error

Seeing P0603 on your code reader? Learn what it means and what to do about it.

AutoZone associate diagnosing P0456 with a scan tool

P0456: Evaporative Emissions System - Small Leak Detected

Learn what P0456 means and what to do about this trouble code.

AutoZone associate using code reader to diagnose CEL P0449

P0449: Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction

Getting P0449 on your scan tool? Learn what this code means and what to do about it.

AutoZoner consulting his OBD reader and attempting to determine how to fix code p0136

P0136: O2 Sensor Circuit Low Voltage (B1S2)

Just ran an OBD scan and got P0136? Find out common causes and solutions.

AutoZoner consulting his OBD reader and attempting to determine how to fix code P0011

P2138: Throttle/Pedal Pos Sensor Voltage Correlation DTC

Reading P2138 on your scan tool? Learn what this error code means and what to do about it.

P0102: Mass Air Flow (MAF) Circuit Low

Seeing P0102 on your scan tool and wondering what gives? Check out this guide for common causes and solutions.

P0420: Catalyst System Efficiency Below Threshold

Seeing P0420 on your code reader? Learn some common causes and solutions for this issue.