Chevrolet Cobalt owners have reported 1 problem related to engine burning oil (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Chevrolet Cobalt based on all problems reported for the Cobalt.
Started to hear a knocking and found out motor burning oil no oil light came on so in turn found out a piston went in motor so I had to get new motor.
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all problems of the 2007 Chevrolet Cobalt
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