8.5

pretty bad
Typical Repair Cost:
No data
Average Mileage:
19,700 miles
Total Complaints:
4 complaints

Most common solutions:

  1. not sure (4 reports)
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This problem may be covered under warranty. Ask your Chevrolet dealer.

problem #4

Jul 172006

Cobalt SS S/C 2.0L 4 cyl Supercharge

  • Manual transmission
  • 11,402 miles

Low Coolant light on again. Temp is reading at 240 degrees instead of normal 180.

- William J., Utica, MI, US

problem #3

Nov 132006

Cobalt SS S/C 2.0L 4 cyl Supercharge

  • Manual transmission
  • 17,645 miles

Low coolant light on again. They pressure tested the system and found slow internal leak. Replaced the head gasket.

- William J., Utica, MI, US

problem #2

Oct 112007

Cobalt SS S/C 2.0L 4 cyl Supercharge

  • Manual transmission
  • 33,329 miles

Low coolant light on, car is running on average of 135 degrees, as opposed to the normal temp of 180, I have barely any heat, and car is running horrible, very jerky, loud.

- William J., Utica, MI, US

problem #1

Oct 162006

Cobalt SS S/C 2.0L 4 cyl Supercharge

  • Manual transmission
  • 16,298 miles

Low coolant light on again. So they are replacing the head gaskets again. Anybody else seeing a trend here?

- William J., Utica, MI, US