What happens when you reduce engine power on a Chevy Cobalt?
What happens when you reduce engine power on a Chevy Cobalt? When the engine power has been reduced, the engine and transmission can operate in totally different ways. This leads to jerky shifts, unstable acceleration, and horrible gas mileage. Good luck diagnosing your Cobalt’s reduced engine power light. If there is anything that you would like to add, please feel free to leave a comment below. What is the throttle position sensor on a Chevy Cobalt? The throttle position sensor is one of the most vital sensors in your Cobalt. If it’s not responding, the ECU has no way of...