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 MANUALSCHEVROLET2006COBALT SS, 4D SEDAN, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 328 (DOOR SYSTEM, MIRROR SYSTEM & WINDOW SYSTEM)REPAIR INSTRUCTIONSFROZEN LOCK CYLINDER REPAIR
2006 Chevrolet Cobalt SS, 4D Sedan, Standard
Frozen Lock Cylinder Repair
2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Frozen Lock Cylinder Repair
WARNING: This page is about a different car, the 2006 Chevrolet Monte Carlo and 2006 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
The frozen lock cylinders due to the cold weather may be repaired using the following procedure:
- Apply heat to the cylinder area with a heat gun.
- Hold the shutter door open with a paper clip or similar item and force air into the cylinder using compressed air and a blow gun attachment.
- While holding the shutter door open inject a small amount of multi-purpose lubricant GM P/N 12346241 or equivalent.
- Work the key into the cylinder several times and wipe any excess lubrication residue from the key.
RENDER: 1.0x
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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.