Chevrolet Cobalt Service & Repair Manual: Component Replacement

Electrical

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Back-Up Lamp Bulb, Replace

Coupe Warning: Halogen bulbs contain gas under pressure. Handling a bulb improperly could cause it to shatter into flying glass fragments. To help avoid personal injury: Turn off the ...

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Chevrolet Cobalt Service & Repair Manual. Passkey Module
On models equipped with the Passkey Theft Deterrent System, a new password must be learned by the PCM when the BCM/PCM has been replaced. When the PCM is replaced, the EEPROM calibration is flashed into the new PCM. Refer to latest GM Techline or equivalent information for PCM ...