The P0463 code indicates that your car’s engine control module (ECM) is receiving a voltage signal from the fuel level sensor that is higher than expected, which suggests that the system believes the ...

How Do I Dial In The Right Air/Fuel Ratio For Today's Oxygenated Fuels Using A Wideband O2 Sensor? Q. I am installing a wideband oxygen sensor and am curious about what A/F (air/fuel) ratios to aim ...

A fuel pump is a critical component of proper engine operation. For the millions of Pontiac V-8s that left the engine assembly plant, the mechanical fuel pump was the unsung hero that received little ...