One problem related to manual transmission lubricant has been reported for the 2007 Chevrolet Cobalt. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 Chevrolet Cobalt based on all problems reported for the 2007 Cobalt.
Driving down the road and hit a large rock-causing a hole in the oil pan. No lights or warning sounds went off notifying me that there was a hole in the oil pan and that oil was leaking out. Vehicle is still at blue ribbon GMC in sallisaw ok, they are advising that they will not warranty any of the damages.