The reduced engine power light (typically referred to as the ‘check engine light’ or ‘malfunction indicator lamp’) will illuminate when the engine management unit (CPU) detects a malfunction or problem with the engine or transmission. The problems could range from trivial things like a loose or faulty gas cap to something more significant like bad spark plugs, faulty sensors, or gearbox failure. A modern car’s computer will cycle through many sensors after starting the engine to monitor factors like
…
Read more