My Optra 2005 needed to be repaired because the timing belt was broken and some valves were twisted, among other problems. Some days after this big repair, the engine light (MIL-check engine) turned on, but the car continued working without any failures. What might be happening? Thanks in advance for your help.
You should check the hose that goes from the air filter to the throttle body. It takes a sensor which is usually left loose; connect it and reset the computer. Good luck.
Hi! Effectively, this weekend whe checked the hose, adjusted it and the engine light has not turned on again. The car has been working perfectly. Thank you very much!