Chevy HHR P0073: Meaning, Causes, & How to Fix

P0073 is a common OBD2 trouble code that can affect the Chevy HHR. OBD2 trouble codes. In layman’s terms, it indicates that there is an issue with your car’s ambient air sensor. The ambient air temperature sensor (or AAT for short) is responsible for monitoring outside air temperature and regulating your vehicle’s automatic climate control … Read more

Chevy HHR P0088: Causes + Likely Fix

P0088 is a common OBD2 trouble code that can occur in the Chevy HHR. In layman’s terms, it indicates that your car’s fuel pressure is too high. While P0088 is a generic code, repair steps will vary depending on your HHR’s model year, engine type, and how it regulates fuel pressure. P0088 Definition: Fuel Rail/System … Read more

Chevy HHR P0324: Meaning, Causes, + Likely Fix

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, repair steps will vary depending on your HHR’s engine type and model year. However, some basic steps can be followed to help diagnose and fix the problem. P0324 … Read more

Chevy HHR P0026: Symptoms, Causes, + Common Fixes

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 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

Chevy HHR P0152: Causes + Easy Diagnosis

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 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

Chevy HHR P0501 Code: Causes + Likely Fix

P0501 is an OBD2 trouble code that indicates there is an issue with your Chevy HHR’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

Chevy HHR: P0008 Code Diagnosis

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 properly, and should be considered a breakdown risk. Driving your HHR with P0008 can lead to engine damage and a costly repair. While P0008 is a generic code (it has … Read more

Chevy HHR P0725 Code: Meaning, Causes, + Diagnosis

P0725 is a common OBD2 code that can occur in the Chevy HHR. 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

Chevy HHR P0193: Symptoms, Causes, & Likely Fixes

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 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

Chevy HHR C0040: Meaning, Causes, + Likely Fix

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. Replacing your HHR’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