When my vehicle’s computer stored code P0402, I found out it means “Exhaust Gas Recirculation Flow Excessive Detected”—a common diagnostic trouble code tied to the EGR system. The exhaust gas recirculation process is supposed to help reduce emissions, but when it goes too far, it triggers this code. The expert techs reviewed every part of the EGR system to locate ...

The P2096 error code signifies a critical issue with the vehicle’s post-catalyst fuel trim system, specifically indicating a lean condition on Bank 1. This system is responsible for regulating the fuel-to-air mixture after the exhaust gases have passed through the catalytic Converter. A lean condition means that the vehicle is receiving too much air and ...