Chevrolet Cobalt Service & Repair Manual: Compression Pressure

When inspecting cylinder compression, the engine should be at room temperature, the throttle should be open, the spark plugs removed and the battery at full charge. The lowest reading cylinder should not be less than 70% of the highest and no cylinder reading should be less than 100 psi. Turn ignition key until engine cranks through four compression cycles per cylinder. Normal compression builds up quickly and evenly to specified compression on each cylinder.
    Camshaft R&R
    Removal 1. Loosen vent hose clamp at air cleaner resonator, air cleaner intake duct clamp at air cleaner outlet resonator. 2. Loosen air ...

    Connecting Rod R&R
    1. Rotate the crankshaft to a position where the connecting rod bolts are the most accessible, Fig. 1. 2. Mark the connecting rod an ...

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    Chevrolet Cobalt Service & Repair Manual. Door Handle
    Exterior Front 1. Remove front door trim panel as outlined in "Door Trim Panel." 2. Remove front door water deflector. 3. Remove three front door handle retaining screws, Fig. 1. ...

    Chevrolet Cobalt Owners Manual

    Chevrolet Cobalt Service Manual

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