P0000 is a rare OBD2 fault code that can affect the Chevy HHR. While there are over 10,000 DTC “P” codes, this is the only one reserved for ...

P0324 is a common OBD2 trouble code. It indicates that there is an issue with your Chevy HHR’s knock control system. While P0324 is a generic code, ...

P0026 is a code that signals an issue with your Chevy HHR’s intake valve control solenoid circuit. In layman’s terms, the circuit is not complying with ...

P0152 is a common OBDII code that occurs in many vehicles, including the Chevy HHR. It indicates that the bank 2 sensor 1 O2 sensor is reporting a ...

P0008 is a somewhat uncommon OBD2 trouble code that can occur in the Chevy HHR. It indicates that the crankshaft and camshaft are not synchronized ...

P0193 is a generic OBD-II code that can occur in the Chevy HHR. It indicates that your HHR’s fuel rail pressure sensor is sending a signal to the ...

C0040 is a chassis trouble code that occurs in the Chevy HHR. GM designated C0040 to indicate an issue with the right front wheel speed sensor. ...

P015D is a generic trouble code, which means that it has the same definition for the Chevy HHR as it would any other vehicle. The code indicates ...

P2271 is a generic DTC trouble code that can affect the Chevy HHR. It indicates that the oxygen sensor located on bank 1 in the second position is ...

P0036 is a very common O2 sensor-related trouble code. It’s generic, which means it has the same definition for the Chevy HHR as any other vehicle. ...