2010 Chevrolet Cobalt Engine Problems and Repair Histories

2010 Chevrolet Cobalt Engine problems reported via the Car Repair History and Car Reliability Surveys

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Chevrolet Cobalt

Non-members can see only ten 2010 Chevrolet Cobalt Engine problems and repair histories. Log in or join us to see them all.

Repair costs are in local units.

Chevrolet Cobalt in Massachusetts, United States
Month	Year	Odometer (in miles)	Cost	Problem/Repair Description
Jan	2011		2000	Check engine light came on. Dealer did a valve job at 18000 miles.
Mar	2012		2800	Valve job done at dealer, under warranty.
Jun	2012		2300	Replaced head.

Chevrolet Cobalt in Maryland, United States
Month	Year	Odometer (in miles)	Cost	Problem/Repair Description
Oct	2010		0	Check engine light came on; smelled burning plastic. Dealer read OBD2 code for emissions system malfunction. Could not diagnose, reset computer.
Nov	2010		0	Engine Light on. Returned to dealer. OBD2 error code for emissions malfunction. Replaced melted emissions line from muffler to motor, installed heat shield that was not installed at the factory.
Nov	2011		0	After rain, engine idled roughly, shaking the entire car, tachometer jumping erratically when idling. Dealer found no codes, could not replicate problem.

Non-members can see only ten 2010 Chevrolet Cobalt Engine problems and repair histories. Log in or join us to see them all.