02
Mar
Chevy Cobalt Engine Light On. About a mile from home the ENGINE POWER REDUCED light came on and all I could get was a top speed of about 30 mph. The vehicle was taken to an independent mechanic where the failure could not be determined. The 2007 Chevrolet Cobalt has 2 problems reported for engine light on. Its got a problem or the light would not have came ontake it to AutozoneAdvanceOreillysthey will read the code for freeand print it out alsofor freeOrif you dont wanna knowthen unhook the battery for a few minutesthen hook it back upitll go outbut if you have a problem.
Check Engine light is on solid. Reduced Engine Power Causes. I changed the coolant sensor and even though the check engine light went out I still had a reading of — on the coolant gauge. I have a 2007 chevy cobalt and the check engine light has been on for a while the problem is that there has never been a noticable problem with the car in any way. Jump to Latest Follow Status Not open for further replies. I brought her in to be serviced and my mechanic advised me it was the fuel and evap line.
Check engine light 2 Answers.
This is great news since it helps narrow down where the ECU thinks that the problem is. I have this problem. Its got a problem or the light would not have came ontake it to AutozoneAdvanceOreillysthey will read the code for freeand print it out alsofor freeOrif you dont wanna knowthen unhook the battery for a few minutesthen hook it back upitll go outbut if you have a problem. If you have the reduced engine power light then there are going to be some diagnostic trouble codes stored in your OBD II system. I changed the coolant sensor and even though the check engine light went out I still had a reading of — on the coolant gauge. Even if the light goes out the code is still in the PCM Powertrain Control Module.