P0128 Chevy Cobalt: Meaning, Causes, How to Fix | Drivetrain Resource
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P0128 Chevy Cobalt: Meaning, Causes, How to Fix | Drivetrain Resource
The P0128 OBD II trouble code indicates that your Chevy Cobalt's engine coolant temperature has not reached its required operating temperature within a certain amount of time after starting the car. This code can appear as soon as you start your vehicle, or it can also occur while driving. It's essential to address this issue
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