What To Do When Your Check Engine Light Comes On – AutoZone
When your check engine light comes on, you need to know what’s causing the problem. With a code scanner from AutoZone, you can read obd2 codes and quickly see what you’re dealing with. Here is a step-by-step guide to hooking up the code scanner and getting a reading you can act on. Get readings from the throttle position sensor, the exhaust gas recirculation valve, the crankshaft position sensor, the mass air flow sensor, the coolant temperature sensor, and the camshaft position sensor. Keep your car running smoothly and efficiently. Check engine codes immediately with a handheld code reader from AutoZone.