Pontiac Firebird P0457: EVAP System – Leak Detected

P0457 is a somewhat common trouble code with the Pontiac Firebird. This code references a number that is given to you when you plug your Firebird into a OBDII scanner. P0457 Indicates that there is a leak in the Evaporative Emission Control (EVAP) System. It is similar to P0455 (large leak) and P0456 (small leak) … Read more

Pontiac Firebird Flashing Check Engine Light: Diagnosis

The check engine light indicates that you need to service a vehicle soon. If your Pontiac Firebird has a flashing check engine light means that there is a catalyst damaging misfire (it can damage the catalytic converter and O2 sensors). If your car has a flashing check engine light, it means you need to service … Read more

Pontiac Firebird P0122: TPS “A” Circuit Low Input

P0122 is a common trouble code with the Pontiac Firebird. It’s an OBDII code that references issues with the Throttle Position Sensor (TPS). It is relatively serious problem since it can leave your vehicle stranded or severely limited.     OBDII code P0122 is a serious problem that requires serious attention. Diagnosing it can be … Read more

P0128 Pontiac Firebird: Meaning, Causes, How to Fix

The P0128 OBD II trouble code indicates that your Pontiac Firebird’s engine coolant temperature has not reached its required operating temperature within a certain amount of time after starting the car. This code can appear as soon as you start your vehicle, or it can also occur while driving. It’s essential to address this issue … Read more

Pontiac Firebird P0021: OBDII Code Diagnosis

P0021 is a common trouble code. It affects vehicles with variable valve timing (VVT). The list of VVT vehicles is growing, and the Pontiac Firebird can have VVT, and is prone to developing this code.     P0021 is a generic OBDII code. This means that it has the same definition regardless of the make … Read more

Pontiac Firebird P0741 OBDII Transmission Code Diagnosis

P0741 is a very common OBDII trouble code. It’s know to affect the Pontiac Firebird quite often. Here’s what it means: P0741: Torque Converter Clutch Circuit → Performance or Stuck Off The Firebird uses a clutch in the torque converter to lock the engine and transmission together at highway speed. P0741 can register whenever this … Read more

Pontiac Firebird P0700 Code: Meaning, Causes, + How to Fix

A trouble code is a signal that is generated by an automatic transmission system whenever it detects an issue in the Pontiac Firebird that requires your attention. The P0700 code is a general code that is typically accompanied by another code that specifies the specific problem. This code is part of the OBDII system and … Read more