Pontiac G8 P0026: Symptoms, Causes, + Common Fixes

P0026 is a code that signals an issue with your Pontiac G8’s intake valve control solenoid circuit. In layman’s terms, the circuit is not complying with the Powertrain Control Module’s commands. It sent a signal to the intake valve control solenoid, and it, for whatever reason, failed. P0026 is a generic code (it has the … Read more

Pontiac G8 P0152: Causes + Easy Diagnosis

P0152 is a common OBDII code that occurs in many vehicles, including the Pontiac G8. It indicates that the bank 2 sensor 1 O2 sensor is reporting a voltage level that is higher than its normal operating range. P0152 Definition: O2 Sensor – High Voltage – B2S1 O2 Sensor Oxygen sensors are responsible for metering the … Read more

Pontiac G8 P0501 Code: Causes + Likely Fix

P0501 is an OBD2 trouble code that indicates there is an issue with your Pontiac G8’s Vehicle Speed Sensor (VSS). It occurs when the Powertrain Control Module (PCM) gets a signal from the VSS outside its normal operating range (in terms of voltage). P0501 is a generic powertrain code, which means it has the same … Read more

Pontiac G8: P0008 Code Diagnosis

P0008 is a somewhat uncommon OBD2 trouble code that can occur in the Pontiac G8. It indicates that the crankshaft and camshaft are not synchronized properly, and should be considered a breakdown risk. Driving your G8 with P0008 can lead to engine damage and a costly repair. While P0008 is a generic code (it has … Read more

Pontiac G8 P0725 Code: Meaning, Causes, + Diagnosis

P0725 is a common OBD2 code that can occur in the Pontiac G8. It indicates an issue with the engine speed sensor input circuit (which measures the engine speed at the input shaft and helps the PCM determine when and how hard to shift the transmission). It’s a generic code, which means it has the … Read more

Pontiac G8 P0193: Symptoms, Causes, & Likely Fixes

P0193 is a generic OBD-II code that can occur in the Pontiac G8. It indicates that your G8’s fuel rail pressure sensor is sending a signal to the PCM that is above its normal operating range (in terms of voltage value). While P0193 is a generic code (it has the same meaning for any vehicle … Read more

Pontiac G8 C0040: Meaning, Causes, + Likely Fix

C0040 is a chassis trouble code that occurs in the Pontiac G8. GM designated C0040 to indicate an issue with the right front wheel speed sensor. Replacing your G8’s right front wheel speed sensor is the most common repair for C0040, but it’s not the only one. Wiring harness issues are common with this code. … Read more

Pontiac G8 C0035: Causes, Diagnosis, + Likely Fix

C0035 is a manufacturer-specific chassis trouble code that can occur in the Pontiac G8. GM designated C0035 to indicate an issue with the left front wheel speed sensor. Replacing your G8’s left front wheel speed sensor is the most common fix for C0035, but it’s not the only one. C0035 Definition C0035: Left Front Wheel … Read more

Pontiac G8 P0523: Meaning, Causes, + Likely Fixes

P0523 is a standard OBD2 trouble code that can occur in the Pontiac G8. In layman’s terms, it indicates the signal from the oil pressure sensor is higher than its normal operating range (in terms of voltage). P0523 is generic (it has the same definition for all vehicles), repair steps will depend on your G8’s … Read more

Pontiac G8 P0705: Meaning, Causes, & Diagnosis

P0705 is a very common transmission-related trouble code that can occur in the Pontiac G8. In layman’s terms, it means that your G8 can’t tell what gear you’ve selected, which can have some real consequences on how it drives. It’s most likely caused by a bad Transmission Range Sensor (TRS), but there are other causes … Read more