2006 Chevrolet Impala LS P0452 and P0463 Fault Code Solutions
A few days ago, after refueling my 2006 Chevrolet Impala LS with a full tank of gas, I noticed the fuel gauge reading below empty. There was no visible fuel leak or signs of vapor issues. The check engine light activated and displayed diagnostic codes P0452 and P0463. This combination has been reported by other owners—has anyone experienced this issue and found a resolution? Thank you for any insights or troubleshooting steps.