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  1. Rattle/ Vibration from engine bay during idling

    Gen 7 Problems/Service Issues/Troubleshooting
    My 2010 Malibu LS 2.4l 4spd developed a weird rattle vibration a few months ago. It isn't the engine knocking, there is no CEL or code when I read the OBD. The car is performing like it always has. The rattle is like a metallic vibration sound that only happens when the car is idling and...
  2. Camshaft Position Sensor and Engine Cooling Systems

    Gen 8 Problems/Service Issues/Troubleshooting
    Hello! My wife and I recently took our 2013 Chevy Malibu (2.5L engine; 85,000 miles) to a mechanic we trust(ed) to have the camshaft position sensors replaced since the error code for the camshaft was coming up and the car was presenting with all of the general symptoms of a camshaft sensor...
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