A P0121 code means your car’s throttle position sensor is providing signals outside the expected range, triggering the check engine light and potentially...
P0305 Code? Here’s How to Fix It Fast (Save $500+)
OBD Error Codes
A P0011 code means your car’s Bank 1 intake camshaft timing is over-advanced, triggering the check engine light and potentially causing rough idle, poor...
A P0140 code means your car’s oxygen sensor circuit shows no activity, triggering the check engine light and potentially causing poor fuel economy...
A P2138 code means your car’s throttle position sensor and accelerator pedal position sensor signals don’t correlate properly, triggering the check...
A P0303 code means cylinder 3 in your engine is misfiring, triggering the check engine light and potentially causing rough running, power loss, and catalytic...
A P0442 code means your car’s EVAP system has a small fuel vapor leak, triggering the check engine light and potentially causing fuel odors, emissions...
A P0341 code means your car’s camshaft position sensor is sending incorrect timing signals, triggering the check engine light and potentially causing...
A P0172 code means your car’s fuel system is running too rich on Bank 1, triggering the check engine light and potentially causing poor fuel economy...
A P0299 code means your car’s turbocharger isn’t producing enough boost pressure, triggering the check engine light and potentially causing severe...
A P0340 code means your car’s camshaft position sensor circuit has malfunctioned, triggering the check engine light and potentially causing engine...
A P0420 code means your car’s catalytic converter isn’t working efficiently, triggering the check engine light and risking costly repairs if ignored. This...
A P0506 code means your car’s idle air control system is allowing engine RPM to drop below normal idle speed, triggering the check engine light and...
A P0133 code means your car’s oxygen sensor in Bank 1 Sensor 1 is responding too slowly to exhaust changes, triggering the check engine light and...
A P0128 code means your car’s coolant thermostat isn’t allowing the engine to reach proper operating temperature, triggering the check engine light...
A P0440 code means your car’s EVAP (Evaporative Emission Control) system has a general malfunction, triggering the check engine light and potentially...
A P0141 code means your car’s Bank 1 Sensor 2 oxygen sensor heater circuit has malfunctioned, triggering the check engine light and potentially causing...
A P0401 code means your car’s EGR (Exhaust Gas Recirculation) system has insufficient flow, triggering the check engine light and potentially causing...
A P0455 code means your car’s EVAP (Evaporative Emission) system has detected a large leak, triggering the check engine light and creating noticeable...
A P0430 code means your car’s Bank 2 catalytic converter isn’t working efficiently, triggering the check engine light and risking costly repairs if...
A P0301 code means cylinder 1 in your engine is misfiring consistently, triggering the check engine light and potentially causing catalytic converter damage if...
A P0171 code, “System Too Lean (Bank 1),” means your engine is running with too much air or too little fuel, triggering the check engine light and risking...
A P0302 code means cylinder 2 in your engine is misfiring, triggering the check engine light and potentially causing engine damage, poor fuel economy, and...