Pontiac Firebird P0151 Code: Meaning, Causes, How to Fix

The P0151 code is an OBD-II diagnostic trouble code that indicates low voltage in the Pontiac Firebird’s Oxygen (O2) sensor circuit located at Bank 2, Sensor 1 (B2S1). The B2S1 O2 sensor plays a crucial role in maintaining optimal engine performance by detecting the air-fuel ratio in the exhaust, then sending this data to the … Read more

Pontiac Firebird P0740: Torque Converter Clutch Circuit Malfunction

P0740 is one of the most common transmission trouble codes. It means that the Firebird‘s computer has detected that there is an issue with the torque converter clutch (TCC) solenoid circuit.     P0740: Torque Converter Clutch Circuit Malfunction   The TCC “locks” the drivetrain, which allows for a true mechanical connection between the transmission … Read more

Pontiac Firebird P0175: Causes, Diagnosis, How to Fix

P0175 is a common trouble code that can appear in the Pontiac Firebird. It’s generic, so it has the same meaning for your car as it would any other automobile. There are MANY issues that can cause P0175 in the Firebird. If there are other codes present, use them to eliminate potential causes and save … Read more

Pontiac Firebird P0174: Meaning, Causes, How to Fix

One of the most common trouble codes with the Pontiac Firebird is P0174. It indicates that your Pontiac Firebird is running lean on the bank two side of the engine.  P0174 and P0171 (fuel trim lean bank one) are the most frequently seen air/fuel mixture-related codes. If they appear together, it reduces the list of … Read more

Pontiac Firebird P0172: Fuel System Rich – Bank 1

A common trouble code with the Pontiac Firebird is P0172. This code number references a number given to you when you plug your car into an OBDII scanner. It’s not the most complicated OBDII trouble code to diagnose. It is also one of the most common. It means the motor is running rich. Pontiac Firebird … Read more