Pontiac Firebird P0403:EGR→ Circuit Malfunction

P0403 is a very common trouble code. It is a generic code, which means that it has the same meaning for the Pontiac Firebird as it would any other vehicle. It affects the EGR (Exhaust Gas Recirculation System and technically means: P0403: EGR→ Circuit Malfunction A circuit malfunction implies that there is a wiring problem … Read more

Pontiac Firebird P0401: EGR – Insufficient Flow Diagnosis

P0401 is a common OBDII trouble code that’ll pop up in the Pontiac Firebird. It has to do with the emissions system and stands for: The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. There are three main parts of the Firebird’s EGR system. … Read more

Pontiac Firebird P0171 OBDII Trouble Code Diagnosis

One of the most common trouble codes with the Pontiac Firebird is the P0171 code. This code number references a number that is given to you when you plug your car into a OBDII scanner. It’s not the most complicated OBDII trouble code to diagnose. It is also one of the most common.   P0171: … Read more

Pontiac Firebird P0305: Misfire Detected (Cylinder 5)

P0305 is a fairly common trouble code with the Pontiac Firebird. It’s and OBD2 code and stands for: P0305 is certainly a cause for concern, and should be considered a threat to the drivability your Firebird. The nice thing about P0305 is that it’s a cylinder specific trouble code, which makes diagnosing the problems simpler … Read more

Pontiac Firebird P0441: EVAP System – Incorrect Purge Flow

P0441 is one of the more common OBD-II trouble codes with the Pontiac Firebird. It’s a generic powertrain code, which means regardless of what auto manufacturer built the vehicle, it’ll have the same meaning. P0441 indicates that there is an issue with the Evaporative Emissions System. It’ll often appear with P0455.     The Firebird’s … Read more

Pontiac Firebird P0304: Cylinder 4 | Misfire Detected

P0304 is a relatively common trouble code with any vehicle, that includes the Pontiac Firebird. It’s and OBD2 code and stands for: P0304: Misfire Detected → Cylinder 4 P0304 is certainly a cause for concern, and should be considered a threat to the drivability your Firebird. The nice thing about P0304 is that it’s a … Read more

Pontiac Firebird P0303: Cylinder 3 – Misfire Detected

P0303 is a relatively common Pontiac Firebird trouble code. It stands for: P0303: Misfire Detected → Cylinder 3 P0303 should not be ignored, and can be a threat to the drivability the Pontiac Firebird. The nice thing about P0303 is that it’s a cylinder specific trouble code, which makes diagnosing the problems simpler than P0300, … Read more

Pontiac Firebird P0141 Diagnosis

P0141 is a very common OBDII code that occurs in the Pontiac Firebird. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for: The purpose of the heated element in the oxygen sensor … Read more