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 643 (ANTILOCK BRAKE SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDTC C0551DTC 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 2011 Chevrolet HHR. However, it is still accessible from the selected car via links, so may be relevant.
- DTC C0551 00
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Option Configuration Error
- DTC C0551 41
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Option Configuration Error Calibration Set Not Programmed
- DTC C0551 45
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Option Configuration Error Variant Not Programmed
- DTC C0551 47
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Option Configuration Error VIN Not Programmed
- DTC C0551 4A
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Option Configuration Checksum Error
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.