Pontiac Firebird P0452: FUEL Tank Pressure Low Diagnosis
P0452 is a generic OBD II code that can occur in the Pontiac Firebird. It means that your Firebird’s EVAP system has detected low fuel tank pressure. The evaporative emissions control system (EVAP) sends fuel vapors from the fuel tank to the intake manifold to be burned off. When the pressure in the system is … Read more