Chevrolet Cobalt Service & Repair Manual: Engine Management

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Initialization Sequence The EBCM performs one initialization test each ignition cycle. The initialization of the EBCM occurs when the EBCM detects the there is a minimum of 500 RPM fro ...

Emission Controls

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Chevrolet Cobalt Service & Repair Manual. Valve Cover Gasket R&R
1. Remove the intake manifold cover. 2. Remove the air cleaner outlet duct. 3. Disconnect the intake (3) and exhaust (2) camshaft position actuator solenoid valve electrical connectors, Fig. 1. ...