Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSCHEVROLET2008HHR LT, 2.4 P, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 87 (SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDTC 3003-3059DTC DESCRIPTORS

2008 Chevrolet HHR LT, 2.4 P, Automatic

DTC Descriptors

2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION DTC Descriptors

WARNING: This page is about a different car, the 2009 Chevrolet HHR. However, it is still accessible from the selected car via links, so may be relevant.

DTC 3003: Passenger Occupant Classification Sensor Circuit
DTC 3004: Passenger Occupant Classification Sensor Circuit
DTC 3005: Passenger Occupant Classification Sensor Circuit
DTC 3006: Passenger Occupant Classification Sensor Circuit
DTC 3008: Passenger Occupant Classification Sensor Circuit
DTC 3013: Passenger Occupant Classification Sensor Circuit
DTC 3014: Passenger Occupant Classification Sensor Circuit
DTC 3015: Passenger Occupant Classification Sensor Circuit
DTC 3016: Passenger Occupant Classification Sensor Circuit
DTC 3018: Passenger Occupant Classification Sensor Circuit
DTC 3031: Passenger Occupant Classification Sensor Circuit
DTC 3032: Passenger Occupant Classification Sensor Circuit
DTC 3033: Passenger Occupant Classification Sensor Circuit
DTC 3034: Passenger Occupant Classification Sensor Circuit
DTC 3035: Passenger Occupant Classification Sensor Circuit
DTC 3036: Passenger Occupant Classification Sensor Circuit
DTC 3037: Passenger Occupant Classification Sensor Circuit
DTC 3038: Passenger Occupant Classification Sensor Circuit
DTC 3039: Passenger Occupant Classification Sensor Circuit
DTC 3057: Passenger Occupant Classification Sensor Circuit
DTC 3058: Passenger Occupant Classification Sensor Circuit
DTC 3059: Passenger Occupant Classification Sensor Circuit

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.